diff --git a/LICENSE.txt b/LICENSE.txt
index bec65f7..3acf9a5 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Akademie der Wissenschaften und der Literatur | Mainz - Digitale Akademie
-Copyright (c) 2015 Torsten Schrade
+Copyright (c) 2015-2019 Academy of Sciences and Literature | Mainz
+Copyright (c) 2015-2019 Torsten Schrade
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 94fa189..756fb22 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,10 @@
 # XTriples
 
+DOI: <a href="https://doi.org/10.5281/zenodo.2604391">10.5281/zenodo.2604391</a>
+
 ## A generic webservice to extract RDF statements from XML resources.
 
-Check out the demo and documentation at http://xtriples.spatialhumanities.de
+Check out the demo and documentation at https://xtriples.lod.academy
 
 With this webservice you can crawl XML repositories and extract RDF statements 
 using a simple configuration based on XPATH expressions.
@@ -13,9 +15,9 @@ This repository contains the source code of the XTriples webservice.
 
 The webservice is distributed as a single .xar file, which can be installed into an eXist-db instance via the package manager.
 
-You can download the latest version right here: http://download.spatialhumanities.de/ibr/xtriples-1.3.0.xar
+You can download the latest version from GitHub: https://github.com/digicademy/xtriples/releases/latest
 
-Read the documentation on how to setup your own instance of XTriples: http://xtriples.spatialhumanities.de/documentation.html#setup
+Read the documentation on how to setup your own instance of XTriples: http://xtriples.lod.academy/documentation.html#setup
 
 ## Building
 
@@ -24,7 +26,7 @@ To build the .xar yourself, you need to have Apache Ant installed. Alternatively
 
 Clone this repository to a local directory:
 
-	git clone https://github.com/spatialhumanities/xtriples.git xtriples
+	git clone https://github.com/digicademy/xtriples.git xtriples
 
 Change into the created directory and call
 
@@ -32,7 +34,17 @@ Change into the created directory and call
 
 This should create a .xar file in the build directory.
 
-## Credits
+## License
+
+This software is published under the terms of the MIT license.
+
+## Research Software Engineering and Development
+
+Copyright 2015-2019, <a href="https://orcid.org/0000-0002-0953-2818">Torsten Schrade</a>  
+Copyright 2015-2019, <a href="http://www.adwmainz.de/">Academy of Sciences and Literature | Mainz</a>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-Released under MIT license.
-@author: <a href="http://www.adwmainz.de/mitarbeiter/profil/torsten-schrade.html">Torsten Schrade</a> (<a href="https://github.com/metacontext">@metacontext</a>)
\ No newline at end of file
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file
diff --git a/build.xml b/build.xml
index faf1de3..9f96570 100644
--- a/build.xml
+++ b/build.xml
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project default="xar" name="xtriples">
-    <property name="project.version" value="1.3"/>
+    <property name="project.version" value="1.4"/>
     <property name="project.app" value="xtriples"/>
     <property name="build.dir" value="build"/>
     <target name="xar">
diff --git a/changelog.html b/changelog.html
index 19de5fc..11c2d18 100644
--- a/changelog.html
+++ b/changelog.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <div xmlns="http://www.w3.org/1999/xhtml" data-template="templates:surround" data-template-with="templates/page.html" data-template-at="content">
     <div class="row-fluid">
         <div class="span16">
@@ -9,6 +8,13 @@ <h1 data-template="config:app-title">Generated page</h1>
             <div class="row-fluid">
                 <div class="span8">
                     <h2>Changelog</h2>
+                    <h3>1.4.0</h3>
+                    <ul>
+                        <li>CHANGE: Move XTriples to new namespace and home (LOD.ACADEMY)</li>
+                        <li>INFO: Start official releases on GitHub and ZENODO. You can get older versions from <a href="http://download.spatialhumanities.de/ibr/">here</a> </li>
+                        <li>INFO: New <a href="dh.html">page</a> for documenting the Digital Humanities use cases, papers and presentations</li>
+                        <li>BUGFIX: Evaluation of &lt;condition&gt; tag should be forced to boolean</li>
+                    </ul>
                     <h3>1.3.0</h3>
                     <ul>
                         <li>FEATURE: Allow XPATH/XQuery expressions in &lt;statement repeat="{XPATH}"&gt; to dynamically generate an integer count for $repeatIndex</li>
diff --git a/collection.xconf b/collection.xconf
index a871791..f8cbe19 100644
--- a/collection.xconf
+++ b/collection.xconf
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <collection xmlns="http://exist-db.org/collection-config/1.0">
     <index xmlns:xs="http://www.w3.org/2001/XMLSchema">
         <fulltext default="none" attributes="false"/>
diff --git a/configuration.xml b/configuration.xml
index 4bef6f6..39bd719 100644
--- a/configuration.xml
+++ b/configuration.xml
@@ -1,8 +1,7 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary name="xtriples" uri="http://xtriples.spatialhumanities.de/"/>
+            <vocabulary name="xtriples" uri="https://xtriples.lod.academy/"/>
             <vocabulary name="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
         </vocabularies>
         <triples>
diff --git a/dh.html b/dh.html
new file mode 100644
index 0000000..61a4b52
--- /dev/null
+++ b/dh.html
@@ -0,0 +1,130 @@
+<div xmlns="http://www.w3.org/1999/xhtml" data-template="templates:surround" data-template-with="templates/page.html" data-template-at="content">
+    <div class="row-fluid">
+        <div class="span16">
+            <div class="page-header">
+                <h1 data-template="config:app-title">Generated page</h1>
+                <p>A generic webservice to extract RDF statements from XML resources.</p>
+            </div>
+            <div class="row-fluid">
+                <div class="span8">
+                    <h2>Digital Humanities</h2>
+                    <p>
+                        XTriples has been a topic in the following papers, workshops and conference presentations:
+                    </p>
+                    <h4>2019</h4>
+                    <ul>
+                        <li>
+                            <strong>Julian Jarosch, Andreas Kuczera, Torsten Schrade and Tariq Youssef</strong>, Graphentechnologien in den Digital Humanities:
+                            Methoden und Instrumente zur Modellierung, Transformation, Annotation und Analyse. Workshop and conference paper for the 6th DHd conference, 26.03.2019, 
+                            Mainz/Frankfurt, DOI <a href="https://doi.org/10.5281/zenodo.2596095">10.5281/zenodo.2596095</a>, p.33-36.
+                        </li>
+                    </ul>
+                    <h4>2018</h4>
+                    <ul>
+                        <li>
+                            <strong>Max Grüntgens and Thomas Kollatz</strong>, Two become one. Lifting TEI EpiDoc encoded corpora to RDF. The case of DIO and EPIDAT.
+                            Poster presentation at the Linked Pasts IV conference, 12.12.2018, Mainz. (<a href="https://digicademy.github.io/Two_become_one/">Poster</a>)
+                        </li>
+                        <li>
+                            <strong>Max Grüntgens and Thomas Kollatz</strong>, Repositorien mergen, analysieren und visualisieren. Presentation at the DARIAH Grand Tour,
+                            20.09.2018, Darmstadt. (<a href="https://digicademy.github.io/DARIAH-GT/">Slides</a>)
+                        </li>
+                    </ul>
+                    <h4>2017</h4>
+                    <ul>
+                        <li>
+                            <strong>Torsten Schrade</strong>, Semantische Technologien und Fragen des Raums. Presentation at the workshop on 'Digitale Raumdarstellungen. 
+                            Barocke Kunst im Kontext aktueller Zugriffe der Spatial Humanities' at the Phillips-Universität Marburg, 04.04.2017. 
+                            (<a href="https://metacontext.github.io/2017-ws-deckenmalerei">Slides</a>)
+                        </li>
+                    </ul>
+                    <h4>2016</h4>
+                    <ul>
+                        <li>
+                            <strong>Torsten Schrade</strong>, Grundlagen von Linked Open Data (LOD) für die Nachnutzung von Forschungsdaten. Workshop at the conference of the working group 
+                            on eHumanities of the Union of the German Academies of Sciences, 11.11.2016, Düsseldorf.
+                            (<a href="https://digicademy.github.io/2016-agehum-lodworkshop/">Slides</a>)
+                        </li>
+                        <li>
+                            <strong>Torsten Schrade</strong>, CIDOC-CRM Modellierung epigraphischer Fachdaten mit dem XTriples Webservice. Presentation at the DARIAH-DE workshop on
+                            'Research infrastructures for the Humanities and CIDOC-CRM', 25.07.2016, Darmstadt. (<a href="https://digicademy.github.io/dariah-workshop2016-xtriples-cidoc/">Slides</a>)
+                        </li>
+                        <li>
+                            <strong>Max Grüntgens and Torsten Schrade</strong>: Data Repositories in the Humanities and the Semantic Web. Modelling, Linking, Visualising. Conference
+                            paper and presentation at the 1st WHiSe Workshop / ESWC 2016, 29.05.2016, Anissaras - Crete, URN <a href="http://ceur-ws.org/Vol-1608/paper-07.pdf">urn:nbn:de:0074-1608-8</a>, p. 53-63. 
+                            (<a href="http://digicademy.github.io/whise2016-xtriples/">Slides</a>)
+                        </li>
+                        <li>
+                            <strong>Torsten Schrade</strong>, Geisteswissenschaftliche Fachdatenrepositorien im Semantic Web. Modellierung, Vernetzung, Visualisierung. Conference
+                            paper and presentation at the 3rd DHd conference in Leipzig, 07.-12.03.2016, ISBN <a href="http://www.worldcat.org/isbn/9783941379053">978-3-941379-05-3</a>, 
+                            p. 215-218. (<a href="http://dhd2016.digitale-akademie.de/presentation/index.html">Slides</a>)
+                        </li>
+                    </ul>
+                    <h4>2015</h4>
+                    <ul>
+                        <li>
+                            <strong>Torsten Schrade</strong>, Digitale Briefeditionen im Semantic Web. Der XTriples Webservice – Semantische Aussagen aus XML.
+                            Presentation at the conference of the working group on eHumanities of the Union of the German Academies of Sciences,
+                            Heidelberg, 15.09.2015. (<a href="http://metacontext.github.io/presentation-correspsearch-xtriples/">Slides</a>)
+                        </li>
+                    </ul>
+                </div>
+                <div class="span4">
+                    <h3>Project examples</h3>
+                    <p>XTriples is used in many <a href="http://en.wikipedia.org/wiki/Digital_humanities">Digital Humanities</a> projects:</p>
+                    <hr/>
+                    <h4>correspSearch</h4>
+                    <p>
+                        <a href="http://correspsearch.bbaw.de/index.xql">correspSearch</a>, an inventory and search service for scholarly letter editions by the Berlin-Brandenburg Academy of Sciences and Humanities
+                    </p>
+                    <p>
+                        <strong>Example 1:</strong> Extract the correspondence of Johann Wolfgang von Goethe with several others as a network of letters. TEI XML basis.</p>
+                    <p class="btn-group">
+                        <a href="http://correspSearch.bbaw.de/api/v1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02" class="btn btn-info btn-mini">XML</a>
+                        <a href="examples/dh/correspSearchLetters.xml" class="btn btn-info btn-mini">Configuration</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchLetters.xml" data-template-class="btn btn-info btn-mini">Result</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchLetters.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
+                    </p>
+                    <p>
+                        <strong>Example 2:</strong> Correspondence of Johann Wolfgang von Goethe: Who wrote to whom. TEI XML basis.</p>
+                    <p class="btn-group">
+                        <a href="http://correspSearch.bbaw.de/api/v1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02" class="btn btn-info btn-mini">XML</a>
+                        <a href="examples/dh/correspSearchPersons.xml" class="btn btn-info btn-mini">Configuration</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchPersons.xml" data-template-class="btn btn-info btn-mini">Result</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchPersons.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
+                    </p>
+                    <hr/>
+                    <h4>Epidat</h4>
+                    <p>
+                        <a href="http://steinheim-institut.de/cgi-bin/epidat">Epidat</a>, the database of Jewish epigraphy by the Steinheim-Institute of German-Jewish history
+                    </p>
+                    <p>
+                        <strong>Example 1:</strong> Extraction of a database record for a gravestone and combination with external XML resources. TEI/Epidoc XML and custom XML basis. RDF modelled with CIDOC-CRM.</p>
+                    <p class="btn-group">
+                        <a href="http://www.steinheim-institut.de/cgi-bin/epidat?id=mz2-2208-t" class="btn btn-info btn-mini">XML</a>
+                        <a href="examples/dh/epidat.xml" class="btn btn-info btn-mini">Configuration</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/epidat.xml" data-template-class="btn btn-info btn-mini">Result</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/epidat.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
+                    </p>
+                    <p>Extraction and visualization of family relations from the Hamburg Altona gravestone corpus using FOAF, BIO and REL.</p>
+                    <p class="btn-group">
+                        <a class="btn btn-info btn-mini" href="examples/dh/epidat/index.html">View</a>
+                    </p>
+                    <hr/>
+                    <h4>German Inscriptions Online</h4>
+                    <p>
+                        <a href="http://www.inschriften.net">German Inscriptions Online</a>, an epigraphic research project of six German Academies of Sciences
+                    </p>
+                    <p>
+                        <strong>Example 1:</strong> Extraction of some catalogue numbers. TEI/Epidoc XML basis.</p>
+                    <p class="btn-group">
+                        <a href="http://www.inschriften.net/rest/di060/articles/di060-0157" class="btn btn-info btn-mini">XML</a>
+                        <a href="examples/dh/dio.xml" class="btn btn-info btn-mini">Configuration</a>
+                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/dio.xml" data-template-class="btn btn-info btn-mini">Result</a>
+                        <a data-template-href="extract.xql?configuration=$baseUrl/examples/dh/dio.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
+                    </p>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/documentation.html b/documentation.html
index 8616748..1f687b0 100644
--- a/documentation.html
+++ b/documentation.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <div xmlns="http://www.w3.org/1999/xhtml" data-template="templates:surround" data-template-with="templates/page.html" data-template-at="content">
     <div class="row-fluid">
         <div class="span16">
@@ -29,11 +28,11 @@ <h3 id="background">Background</h3>
 						and a number of <strong>XPATH/XQuery based statement patterns</strong> to apply on the data.
 					</p>
                     <p>
-						The webservice accepts POST or GET request to <code>http://xtriples.spatialhumanities.de/extract.xql</code>.
+						The webservice accepts POST or GET request to <code>https://xtriples.lod.academy/extract.xql</code>.
 					</p>
                     <h3 id="Request">Requests</h3>
                     <h4>POST requests</h4>
-                    <p>You can submit POST requests to <code>http://xtriples.spatialhumanities.de/extract.xql</code>
+                    <p>You can submit POST requests to <code>https://xtriples.lod.academy/extract.xql</code>
                     </p>
                     <p>The request body should contain your XTriples configuration. Additionally, you need to send the <code>Content-Type</code> HTTP header with a value of <code>application/xml</code> and the <code>format</code> HTTP header with one of the following values:</p>
                     <h6>Reference</h6>
@@ -83,7 +82,7 @@ <h6>Reference</h6>
                     <h4>GET requests</h4>
                     <p>The most compact way to use the webservice is via HTTP GET requests. This is the URL scheme:</p>
                     <p>
-                        <code>http://xtriples.spatialhumanities.de/extract.xql?configuration=###YOUR_URI###&amp;format=###FORMAT_KEYWORD###</code>
+                        <code>https://xtriples.lod.academy/extract.xql?configuration=###YOUR_URI###&amp;format=###FORMAT_KEYWORD###</code>
                     </p>
                     <p>The keywords for the format parameter are the same as for direct POST requests (see above).</p>
                     <h3 id="basic-configuration">Basic configuration</h3>
@@ -185,14 +184,12 @@ <h6>Example 1: XPATH based resource crawling with resources all in one single fi
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/all.xml" data-template-class="btn btn-info btn-mini">XML</a>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-01.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-01.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-01.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 2: XPATH based resource crawling with resources spread over multiple files</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/index.xml" data-template-class="btn btn-info btn-mini">XML</a>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-02.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-02.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-02.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h5>Link based resource crawling</h5>
                     <p>
@@ -220,7 +217,6 @@ <h6>Example 3: Link based resource crawling with fixed resources in the configur
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-03.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-03.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-03.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h5>Literal resource crawling</h5>
                     <p>
@@ -246,7 +242,6 @@ <h6>Example 4: Literal resource crawling with XML resources</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-04.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-04.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-04.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="vocabularies">The &lt;vocabularies&gt; tag</h4>
                     <p>
@@ -353,7 +348,6 @@ <h6>Example 5: FOAF statement for one resource</h6>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/1.xml" data-template-class="btn btn-info btn-mini">XML</a>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-05.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-05.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-05.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="subject">The &lt;subject&gt; tag</h4>
                     <p>
@@ -440,25 +434,21 @@ <h6>Example 6: Extracting a subject URI</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-06.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-06.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-06.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 7: Creating a subject blank node</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-07.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-07.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-07.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 8: Including a value from an external XML resource in the subject</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-08.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-08.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-08.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 9: Prepend and append values to the subject result</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-09.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-09.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-09.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="predicate">The &lt;predicate&gt; tag</h4>
                     <p>
@@ -633,25 +623,21 @@ <h6>Example 10: Creating an object URI</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-10.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-10.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-10.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 11: Creating a typed object literal</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-11.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-11.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-11.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 12: Creating a language tagged literal</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-12.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-12.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-12.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 13: Including a value from an external resource in the object</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-13.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-13.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-13.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="condition">The &lt;condition&gt; tag</h4>
                     <p>
@@ -675,7 +661,6 @@ <h6>Example 14: Applying a &lt;condition&gt; to a statement pattern</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-14.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-14.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-14.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h3 id="advanced-configuration">Advanced configuration</h3>
                     <h4 id="variables">Context variables</h4>
@@ -727,13 +712,11 @@ <h6>Example 15: Using the $currentResource variable in statement patterns</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-15.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-15.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-15.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h6>Example 16: Using the $repeatIndex variable in statement patterns</h6>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-16.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-16.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-16.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="oneton">1:n statements</h4>
                     <p>
@@ -746,7 +729,6 @@ <h6>Example 17: Creating a 1:n statement with an object node set</h6>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-17.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-17.xml" data-template-class="btn btn-info btn-mini">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-17.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-17.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="ntoone">n:1 statements</h4>
                     <h6>Example 18: Creating a n:1 statement with a subject node sets</h6>
@@ -759,7 +741,6 @@ <h6>Example 18: Creating a n:1 statement with a subject node sets</h6>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-18.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-18.xml" data-template-class="btn btn-info btn-mini">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-18.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-18.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h4 id="ntom">n:m statements</h4>
                     <p>
@@ -772,7 +753,6 @@ <h6>Example 19: Creating n:m statements in a single statement pattern</h6>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-19.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-19.xml" data-template-class="btn btn-info btn-mini">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-19.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-19.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h3 id="errors">Error handling and debugging</h3>
                     <p>
diff --git a/error-page.html b/error-page.html
index 236071b..6f61a17 100644
--- a/error-page.html
+++ b/error-page.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <div xmlns="http://www.w3.org/1999/xhtml" class="templates:surround?with=templates/page.html&amp;at=content">
     <h1>An error has occurred</h1>
     <p>An error has been generated by the application.</p>
diff --git a/errors.xml b/errors.xml
index 9f59ae6..ffac983 100644
--- a/errors.xml
+++ b/errors.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <errors>
     <error type="resource_no_content">
         <message>Resource contains no content</message>
diff --git a/examples.html b/examples.html
index 4abeafb..2340ff0 100644
--- a/examples.html
+++ b/examples.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <div xmlns="http://www.w3.org/1999/xhtml" data-template="templates:surround" data-template-with="templates/page.html" data-template-at="content">
     <div class="row-fluid">
         <div class="span16">
@@ -7,12 +6,17 @@ <h1 data-template="config:app-title">Generated page</h1>
                 <p>A generic webservice to extract RDF statements from XML resources.</p>
             </div>
             <div class="row-fluid">
-                <div class="span8">
-                    <h2>Basic examples</h2>
-                    <p>
-                		The following examples demonstrate the basic functionality of XTriples. Use the buttons to see the underlying XML of the examples, the configuration files
-                		and the results of each extraction.
-                	</p>
+                <h2>Basic examples</h2>
+                <p>
+                    The following examples demonstrate the basic functionality of XTriples. Use the buttons to see the underlying XML of the examples, the configuration files
+                    and the results of each extraction.
+                    XTriples is used in many <a href="https://en.wikipedia.org/wiki/Digital_humanities">Digital Humanities</a> research projects. <a href="dh.html">Please have a look at 
+                        this page</a> for some papers, conference presentations and 
+                    project examples.
+                </p>
+            </div>
+            <div class="row-fluid">
+                <div class="span6">
                     <h5>Example 1: XPATH based resource crawling with resources all in one single file</h5>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/all.xml" data-template-class="btn btn-info btn-mini">XML</a>
@@ -66,6 +70,8 @@ <h5>Example 10: Creating an object URI</h5>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-10.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-10.xml" data-template-class="btn btn-info btn-mini">Result</a>
                     </p>
+                </div>
+                <div class="span6">
                     <h5>Example 11: Creating a typed object literal</h5>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-11.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
@@ -101,21 +107,18 @@ <h5>Example 17: Creating a 1:n statement with an object node set</h5>
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-17.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-17.xml" data-template-class="btn btn-info btn-mini">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-17.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-17.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h5>Example 18: Creating a n:1 statement with a subject node sets</h5>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-18.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-18.xml" data-template-class="btn btn-info btn-mini">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-18.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-18.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h5>Example 19: Creating n:m statements in a single statement pattern</h5>
                     <p class="btn-group">
                         <a data-template="app:link" data-template-href="$baseUrl/examples/gods/conf-19.xml" data-template-class="btn btn-info btn-mini">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-19.xml" data-template-class="btn btn-info btn-mini">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-19.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconf-19.xml" class="btn btn-info btn-mini">Graph</a>
                     </p>
                     <h5>Example 20: Using the internal xtriples result format for debugging purposes</h5>
                     <p class="btn-group">
@@ -123,57 +126,6 @@ <h5>Example 20: Using the internal xtriples result format for debugging purposes
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/conf-20.xml&amp;format=xtriples" data-template-class="btn btn-info btn-mini">Result</a>
                     </p>
                 </div>
-                <div class="span4">
-                    <h3>Digital Humanities examples</h3>
-                    <p>XTriples is employed in several <a href="http://en.wikipedia.org/wiki/Digital_humanities">Digital Humanities</a> projects, namely</p>
-                    <ul>
-                        <li>
-                            <a href="http://www.inschriften.net">German Inscriptions Online</a>, an epigraphic research project of six German Academies of Sciences</li>
-                        <li>
-                            <a href="http://steinheim-institut.de/cgi-bin/epidat">Epidat</a>, the database of Jewish epigraphy by the Steinheim-Institute of German-Jewish history</li>
-                        <li>
-                            <a href="http://correspsearch.bbaw.de/index.xql">correspSearch</a>, an inventory and search service for scholarly letter editions by the Berlin-Brandenburg Academy of Sciences and Humanities</li>
-                    </ul>
-                    <h4>Example from German Inscriptions Online</h4>
-                    <p>Extraction of some catalogue numbers. TEI/Epidoc XML basis.</p>
-                    <p class="btn-group">
-                        <a href="http://www.inschriften.net/rest/di060/articles/di060-0157" class="btn btn-info btn-mini">XML</a>
-                        <a href="examples/dh/dio.xml" class="btn btn-info btn-mini">Configuration</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/dio.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a data-template-href="extract.xql?configuration=$baseUrl/examples/dh/dio.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fdh%2Fdio.xml" class="btn btn-info btn-mini">Graph</a>
-                    </p>
-                    <h4>Examples from Epidat</h4>
-                    <p>Extraction of a database record for a gravestone and combination with external XML resources. TEI/Epidoc XML and custom XML basis. RDF modelled with CIDOC-CRM.</p>
-                    <p class="btn-group">
-                        <a href="http://www.steinheim-institut.de/cgi-bin/epidat?id=mz2-2208-t" class="btn btn-info btn-mini">XML</a>
-                        <a href="examples/dh/epidat.xml" class="btn btn-info btn-mini">Configuration</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/epidat.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/epidat.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fdh%2Fepidat.xml" class="btn btn-info btn-mini">Graph</a>
-                    </p>
-                    <p>Extraction and visualization of family relations from the Hamburg Altona gravestone corpus using FOAF, BIO and REL.</p>
-                    <p class="btn-group">
-                        <a class="btn btn-info btn-mini" href="examples/dh/epidat/index.html">View</a>
-                    </p>
-                    <h4>Examples from correspSearch</h4>
-                    <p>Extract the correspondence of Johann Wolfgang von Goethe with several others as a network of letters. TEI XML basis.</p>
-                    <p class="btn-group">
-                        <a href="http://correspSearch.bbaw.de/api/v1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02" class="btn btn-info btn-mini">XML</a>
-                        <a href="examples/dh/correspSearchLetters.xml" class="btn btn-info btn-mini">Configuration</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchLetters.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchLetters.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fdh%2FcorrespSearchLetters.xml" class="btn btn-info btn-mini">Graph</a>
-                    </p>
-                    <p>Correspondence of Johann Wolfgang von Goethe: Who wrote to whom. TEI XML basis.</p>
-                    <p class="btn-group">
-                        <a href="http://correspSearch.bbaw.de/api/v1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02" class="btn btn-info btn-mini">XML</a>
-                        <a href="examples/dh/correspSearchPersons.xml" class="btn btn-info btn-mini">Configuration</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchPersons.xml" data-template-class="btn btn-info btn-mini">Result</a>
-                        <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/dh/correspSearchPersons.xml&amp;format=svg" data-template-class="btn btn-info btn-mini">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fdh%2FcorrespSearchPersons.xml" class="btn btn-info btn-mini">Graph</a>
-                    </p>
-                </div>
             </div>
         </div>
     </div>
diff --git a/examples/dh/correspSearchLetters.xml b/examples/dh/correspSearchLetters.xml
index 0afecd0..f653b8d 100644
--- a/examples/dh/correspSearchLetters.xml
+++ b/examples/dh/correspSearchLetters.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
@@ -163,7 +162,7 @@
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://correspSearch.bbaw.de/api/v1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02">
+    <collection uri="https://correspSearch.bbaw.de/api/v1.1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02" max="10">
         <resource uri="{//tei:correspDesc}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/dh/correspSearchPersons.xml b/examples/dh/correspSearchPersons.xml
index baa50b6..edc8c44 100644
--- a/examples/dh/correspSearchPersons.xml
+++ b/examples/dh/correspSearchPersons.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
@@ -49,7 +48,7 @@
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://correspSearch.bbaw.de/api/v1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02">
+    <collection uri="https://correspSearch.bbaw.de/api/v1.1/tei-xml.xql?correspondent=http://d-nb.info/gnd/118540238&amp;startdate=1793-01-01&amp;enddate=1808-02-02" max="10">
         <resource uri="{//tei:correspDesc}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/dh/dio.xml b/examples/dh/dio.xml
index 84afbe0..cea56d3 100644
--- a/examples/dh/dio.xml
+++ b/examples/dh/dio.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Deutsche Inschriften Online -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Deutsche Inschriften Online -->
 <xtriples>
     <configuration>
         <vocabularies>
diff --git a/examples/dh/epidat.xml b/examples/dh/epidat.xml
index a71139e..213d07a 100644
--- a/examples/dh/epidat.xml
+++ b/examples/dh/epidat.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
diff --git a/examples/dh/epidat/index.html b/examples/dh/epidat/index.html
index ad17f77..556ab59 100644
--- a/examples/dh/epidat/index.html
+++ b/examples/dh/epidat/index.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml">
     <head>
         <title>Epidat: Family relations in the Hamburg-Altona Epidat gravestone corpus</title>
@@ -15,7 +14,7 @@
         <script src="js/matchbrackets.js"/>
         <script src="js/sparql.js"/>
 		<!-- sgvizler stuff -->
-        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js"/>
+        <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js"/>
         <script type="text/javascript" src="https://www.google.com/jsapi"/>
         <script type="text/javascript" id="sgvzlr_script" src="js/sgvizler.js"/>
         <script type="text/javascript">
@@ -31,11 +30,11 @@
     <body class="code-snippets-visible">
         <div class="container" style="width: auto; margin: 1em 3em; max-width: auto; ">
             <h5>
-                <a href="http://xtriples.spatialhumanities.de">XTriples example</a>
+                <a href="https://xtriples.lod.academy">XTriples example</a>
             </h5>
             <h1>Family relations in the Hamburg-Altona Epidat gravestone corpus</h1>
             <p>
-                <a href="http://www.steinheim-institut.de/cgi-bin/epidat?sel=hha">Gravestone Corpus</a> |&#160;<a href="persons.xml">XTriples configuration</a> |&#160;<a href="persons.rdf">RDF data</a>
+                <a href="http://www.steinheim-institut.de/cgi-bin/epidat?sel=hha">Gravestone Corpus</a> | <a href="persons.xml">XTriples configuration</a> | <a href="persons.rdf">RDF data</a>
             </p>
             <p>
         		Inspiration for this example drawn from a <a href="https://listserv.brown.edu/archives/cgi-bin/wa?A2=ind1507&amp;L=TEI-L&amp;F=&amp;S=&amp;P=47580">discussion</a> about visualizing XML based relationships on the TEI mailinglist. Credits and thanks to <a href="http://www.steinheim-institut.de/wiki/index.php/Mitarbeiter:Thomas_Kollatz">Thomas Kollatz</a> for the idea.
@@ -75,7 +74,7 @@ <h3>Result</h3>
             <p>Result of the query visualized as a simple data table</p>
             <div id="sgvzl_example6" data-sgvizler-chart="sgvizler.visualization.Table" data-sgvizler-log="2" data-sgvizler-endpoint="query.srj" data-sgvizler-query=""/>
             <p>
-                <a href="http://xtriples.spatialhumanities.de/imprint.html">Imprint</a>
+                <a href="https://xtriples.lod.academy/imprint.html">Imprint</a>
             </p>
         </div>
         <script>
diff --git a/examples/dh/epidat/js/raphael-dracula.min.js b/examples/dh/epidat/js/raphael-dracula.min.js
new file mode 100644
index 0000000..808535a
--- /dev/null
+++ b/examples/dh/epidat/js/raphael-dracula.min.js
@@ -0,0 +1,7 @@
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+ *
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diff --git a/examples/dh/epidat/js/sgvizler.js b/examples/dh/epidat/js/sgvizler.js
index 10c279f..255f3bc 100644
--- a/examples/dh/epidat/js/sgvizler.js
+++ b/examples/dh/epidat/js/sgvizler.js
@@ -3786,7 +3786,7 @@
 
                 this.fireListener('ready');
             },
-            { Dracula: 'http://www.data2000.no/sgvizler/lib/raphael-dracula.min.js' }
+            { Dracula: 'https://xtriples.lod.academy/examples/dh/epidat/js/raphael-dracula.min.js' }
             );
 
         /**
diff --git a/examples/dh/epidat/persons.rdf b/examples/dh/epidat/persons.rdf
index 6959475..43ac183 100644
--- a/examples/dh/epidat/persons.rdf
+++ b/examples/dh/epidat/persons.rdf
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:tgn="http://vocab.getty.edu/tgn/" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:tei="http://www.tei-c.org/ns/1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:unit="http://qudt.org/vocab/unit/" xmlns:bio="http://purl.org/vocab/bio/0.1/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:crm="http://www.cidoc-crm.org/cidoc-crm/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:owltime="http://www.w3.org/2006/time#" xmlns:rel="http://purl.org/vocab/relationship/" xmlns:epidat="http://www.steinheim-institut.de/cgi-bin/epidat?id=" xmlns:skos="http://www.w3.org/2004/02/skos/core#">
+<rdf:RDF xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:bio="http://purl.org/vocab/bio/0.1/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:epidat="http://www.steinheim-institut.de/cgi-bin/epidat?id=" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:unit="http://qudt.org/vocab/unit/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rel="http://purl.org/vocab/relationship/" xmlns:tei="http://www.tei-c.org/ns/1.0" xmlns:tgn="http://vocab.getty.edu/tgn/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:owltime="http://www.w3.org/2006/time#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:crm="http://www.cidoc-crm.org/cidoc-crm/">
     <rdf:Description rdf:about="http://www.steinheim-institut.de/cgi-bin/epidat?id=hha-1#hha-1-1">
         <rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
         <rdfs:label>Joel ben Natan</rdfs:label>
diff --git a/examples/dh/epidat/persons.xml b/examples/dh/epidat/persons.xml
index 4544b28..3552e4e 100644
--- a/examples/dh/epidat/persons.xml
+++ b/examples/dh/epidat/persons.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
diff --git a/examples/gods/1.xml b/examples/gods/1.xml
index f88d2a0..c6fcbbd 100644
--- a/examples/gods/1.xml
+++ b/examples/gods/1.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="1">
     <name>
         <greek>Ἀφροδίτη</greek>
diff --git a/examples/gods/10.xml b/examples/gods/10.xml
index a77fdde..f78429d 100644
--- a/examples/gods/10.xml
+++ b/examples/gods/10.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="10">
     <name>
         <greek>Ἥρα</greek>
diff --git a/examples/gods/11.xml b/examples/gods/11.xml
index 713aa66..4b27f59 100644
--- a/examples/gods/11.xml
+++ b/examples/gods/11.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="11">
     <name>
         <greek>Ἑρμῆς</greek>
diff --git a/examples/gods/12.xml b/examples/gods/12.xml
index bca2859..3d17cec 100644
--- a/examples/gods/12.xml
+++ b/examples/gods/12.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="12">
     <name>
         <greek>Ἑστία</greek>
diff --git a/examples/gods/13.xml b/examples/gods/13.xml
index a227b15..502078a 100644
--- a/examples/gods/13.xml
+++ b/examples/gods/13.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="13">
     <name>
         <greek>Ποσειδῶν</greek>
diff --git a/examples/gods/14.xml b/examples/gods/14.xml
index 20669ea..f6f9c6f 100644
--- a/examples/gods/14.xml
+++ b/examples/gods/14.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="14">
     <name>
         <greek>Ζεύς</greek>
diff --git a/examples/gods/2.xml b/examples/gods/2.xml
index 1bb621b..85e7572 100644
--- a/examples/gods/2.xml
+++ b/examples/gods/2.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="2">
     <name>
         <greek>Ἀπόλλων</greek>
diff --git a/examples/gods/3.xml b/examples/gods/3.xml
index 07f18ac..bd742ee 100644
--- a/examples/gods/3.xml
+++ b/examples/gods/3.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="3">
     <name>
         <greek>Ἄρης</greek>
diff --git a/examples/gods/4.xml b/examples/gods/4.xml
index 442fa27..330fdef 100644
--- a/examples/gods/4.xml
+++ b/examples/gods/4.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="4">
     <name>
         <greek>Ἄρτεμις</greek>
diff --git a/examples/gods/5.xml b/examples/gods/5.xml
index 76fb369..0871f95 100644
--- a/examples/gods/5.xml
+++ b/examples/gods/5.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="5">
     <name>
         <greek>Ἀθηνᾶ</greek>
diff --git a/examples/gods/6.xml b/examples/gods/6.xml
index 2946de2..1866fe6 100644
--- a/examples/gods/6.xml
+++ b/examples/gods/6.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="6">
     <name>
         <greek>Δημήτηρ</greek>
diff --git a/examples/gods/7.xml b/examples/gods/7.xml
index b1078e9..74f3dfa 100644
--- a/examples/gods/7.xml
+++ b/examples/gods/7.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="7">
     <name>
         <greek>Διόνυσος</greek>
diff --git a/examples/gods/8.xml b/examples/gods/8.xml
index 0b9dc2a..6db9738 100644
--- a/examples/gods/8.xml
+++ b/examples/gods/8.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="8">
     <name>
         <greek>ᾍδης</greek>
diff --git a/examples/gods/9.xml b/examples/gods/9.xml
index db31697..2bd9867 100644
--- a/examples/gods/9.xml
+++ b/examples/gods/9.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <god id="9">
     <name>
         <greek>Ἥφαιστος</greek>
diff --git a/examples/gods/all.xml b/examples/gods/all.xml
index df64352..fe12d30 100644
--- a/examples/gods/all.xml
+++ b/examples/gods/all.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <!-- http://en.wikipedia.org/wiki/List_of_Greek_mythological_figures#Major_gods_and_goddesses -->
 <gods>
     <god id="1">
diff --git a/examples/gods/conf-01.xml b/examples/gods/conf-01.xml
index 6113811..14f6750 100644
--- a/examples/gods/conf-01.xml
+++ b/examples/gods/conf-01.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -17,7 +16,7 @@
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://xtriples.spatialhumanities.de/examples/gods/all.xml">
+    <collection uri="https://xtriples.lod.academy/examples/gods/all.xml">
         <resource uri="{//god}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-02.xml b/examples/gods/conf-02.xml
index 1ad6881..57d9841 100644
--- a/examples/gods/conf-02.xml
+++ b/examples/gods/conf-02.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -17,7 +16,7 @@
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://xtriples.spatialhumanities.de/examples/gods/index.xml">
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/{//god/@href}"/>
+    <collection uri="https://xtriples.lod.academy/examples/gods/index.xml">
+        <resource uri="https://xtriples.lod.academy/examples/gods/{//god/@href}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-03.xml b/examples/gods/conf-03.xml
index 01746db..314c77a 100644
--- a/examples/gods/conf-03.xml
+++ b/examples/gods/conf-03.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,10 +17,10 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/1.xml"/>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/2.xml"/>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/3.xml"/>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/4.xml"/>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/5.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/1.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/2.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/3.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/4.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/5.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-04.xml b/examples/gods/conf-04.xml
index b4a3770..48ca0ce 100644
--- a/examples/gods/conf-04.xml
+++ b/examples/gods/conf-04.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-05.xml b/examples/gods/conf-05.xml
index b28802d..8599976 100644
--- a/examples/gods/conf-05.xml
+++ b/examples/gods/conf-05.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,6 +17,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/1.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/1.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-06.xml b/examples/gods/conf-06.xml
index b28802d..8599976 100644
--- a/examples/gods/conf-06.xml
+++ b/examples/gods/conf-06.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,6 +17,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/1.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/1.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-07.xml b/examples/gods/conf-07.xml
index 27c2298..68d8d90 100644
--- a/examples/gods/conf-07.xml
+++ b/examples/gods/conf-07.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -23,6 +22,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/1.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/1.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-08.xml b/examples/gods/conf-08.xml
index 703c09a..17c4be4 100644
--- a/examples/gods/conf-08.xml
+++ b/examples/gods/conf-08.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,6 +17,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/10.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/10.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-09.xml b/examples/gods/conf-09.xml
index 147b665..f34a55d 100644
--- a/examples/gods/conf-09.xml
+++ b/examples/gods/conf-09.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,6 +17,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/10.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/10.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-10.xml b/examples/gods/conf-10.xml
index 634fa1f..cb0749f 100644
--- a/examples/gods/conf-10.xml
+++ b/examples/gods/conf-10.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,6 +17,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/1.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/1.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-11.xml b/examples/gods/conf-11.xml
index 0f4e52a..ed2ca74 100644
--- a/examples/gods/conf-11.xml
+++ b/examples/gods/conf-11.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-12.xml b/examples/gods/conf-12.xml
index 07f3b56..f458f3c 100644
--- a/examples/gods/conf-12.xml
+++ b/examples/gods/conf-12.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-13.xml b/examples/gods/conf-13.xml
index af26bb8..ee391c3 100644
--- a/examples/gods/conf-13.xml
+++ b/examples/gods/conf-13.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-14.xml b/examples/gods/conf-14.xml
index a243bef..9ca13ec 100644
--- a/examples/gods/conf-14.xml
+++ b/examples/gods/conf-14.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -11,14 +10,14 @@
         </vocabularies>
         <triples>
             <statement>
-                <condition>//olympian</condition>
+                <condition>//olympian/xs:integer(.)</condition>
                 <subject prefix="gods">/@id</subject>
                 <predicate prefix="rdfs">label</predicate>
                 <object>//name/english</object>
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://xtriples.spatialhumanities.de/examples/gods/all.xml">
+    <collection uri="https://xtriples.lod.academy/examples/gods/all.xml">
         <resource uri="{//god}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-15.xml b/examples/gods/conf-15.xml
index 73c11ee..87d9900 100644
--- a/examples/gods/conf-15.xml
+++ b/examples/gods/conf-15.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-16.xml b/examples/gods/conf-16.xml
index cc3f47d..818a6eb 100644
--- a/examples/gods/conf-16.xml
+++ b/examples/gods/conf-16.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-17.xml b/examples/gods/conf-17.xml
index 11a17c8..0018daf 100644
--- a/examples/gods/conf-17.xml
+++ b/examples/gods/conf-17.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/conf-18.xml b/examples/gods/conf-18.xml
index c194042..9af468b 100644
--- a/examples/gods/conf-18.xml
+++ b/examples/gods/conf-18.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -17,7 +16,7 @@
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://xtriples.spatialhumanities.de/examples/gods/all.xml">
+    <collection uri="https://xtriples.lod.academy/examples/gods/all.xml">
         <resource uri="{//god}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-19.xml b/examples/gods/conf-19.xml
index 746e540..7126e7e 100644
--- a/examples/gods/conf-19.xml
+++ b/examples/gods/conf-19.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -18,6 +17,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/3.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/3.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-20.xml b/examples/gods/conf-20.xml
index 6c4627d..e19825e 100644
--- a/examples/gods/conf-20.xml
+++ b/examples/gods/conf-20.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -19,6 +18,6 @@
         </triples>
     </configuration>
     <collection>
-        <resource uri="http://xtriples.spatialhumanities.de/examples/gods/1.xml"/>
+        <resource uri="https://xtriples.lod.academy/examples/gods/1.xml"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/conf-21.xml b/examples/gods/conf-21.xml
index 5d108e3..a16d23c 100644
--- a/examples/gods/conf-21.xml
+++ b/examples/gods/conf-21.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><!-- Example 14: Using the $resource variable in statement patterns -->
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
diff --git a/examples/gods/configuration.xml b/examples/gods/configuration.xml
index cf76bf3..f17a47d 100644
--- a/examples/gods/configuration.xml
+++ b/examples/gods/configuration.xml
@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?xml-model uri="http://xtriples.spatialhumanities.de/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model uri="https://xtriples.lod.academy/xtriples.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
 <xtriples>
     <configuration>
         <vocabularies>
-            <vocabulary prefix="gods" uri="http://xtriples.spatialhumanities.de/examples/gods/"/>
+            <vocabulary prefix="gods" uri="https://xtriples.lod.academy/examples/gods/"/>
             <vocabulary prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
             <vocabulary prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
             <vocabulary prefix="foaf" uri="http://xmlns.com/foaf/0.1/"/>
@@ -32,7 +31,7 @@
             </statement>
         </triples>
     </configuration>
-    <collection uri="http://xtriples.spatialhumanities.de/examples/gods/all.xml">
+    <collection uri="https://xtriples.lod.academy/examples/gods/all.xml">
         <resource uri="{//god}"/>
     </collection>
 </xtriples>
\ No newline at end of file
diff --git a/examples/gods/index.xml b/examples/gods/index.xml
index 0b4b159..f53f904 100644
--- a/examples/gods/index.xml
+++ b/examples/gods/index.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <gods>
     <god id="1" href="1.xml"/>
     <god id="2" href="2.xml"/>
diff --git a/expath-pkg.xml b/expath-pkg.xml
index f10c2f6..7cd3822 100644
--- a/expath-pkg.xml
+++ b/expath-pkg.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<package xmlns="http://expath.org/ns/pkg" name="http://xtriples.spatialhumanities.de/" abbrev="xtriples" version="1.3.0" spec="1.0">
+<package xmlns="http://expath.org/ns/pkg" name="https://xtriples.lod.academy/" abbrev="xtriples" version="1.4.0" spec="1.0">
     <title>XTriples</title>
     <dependency package="http://exist-db.org/apps/shared"/>
 </package>
\ No newline at end of file
diff --git a/extract.xql b/extract.xql
index 87a5e5f..4719de5 100644
--- a/extract.xql
+++ b/extract.xql
@@ -7,7 +7,7 @@ xquery version "3.0";
  :
  : @author Torsten Schrade
  : @email <Torsten.Schrade@adwmainz.de>
- : @version 1.3.0 
+ : @version 1.4.0 
  : @licence MIT
  :
  : Main module containing the webservice
@@ -20,9 +20,9 @@ xquery version "3.0";
 
 
 import module namespace functx = "http://www.functx.com";
-import module namespace config = "http://xtriples.spatialhumanities.de/config" at "modules/config.xqm";
+import module namespace config = "https://xtriples.lod.academy/config" at "modules/config.xqm";
 
-declare namespace xtriples = "http://xtriples.spatialhumanities.de/";
+declare namespace xtriples = "https://xtriples.lod.academy/";
 
 declare variable $setConfiguration := xtriples:getConfiguration();
 declare variable $setFormat := xtriples:getFormat();
@@ -299,7 +299,7 @@ declare function xtriples:extractTriples($currentResource as node(), $resourceIn
 			let $condition := 
 				if (exists($statement/condition)) then 
 					if (xtriples:expressionSanityCheck(string($statement/condition)) = true()) then
-						try { util:eval(concat('$currentResource', string($statement/condition))) } catch * { $err:description }
+						try { boolean(util:eval(concat('$currentResource', string($statement/condition)))) } catch * { $err:description }
 					else true()
 				else true()
 
@@ -323,7 +323,7 @@ declare function xtriples:extractTriples($currentResource as node(), $resourceIn
 
 			(: build statements - but only if the condition expression returned any value - boolean, string, node set etc. :)
 			let $statements := 
-				if ($condition != false()) then 
+				if ($condition) then 
 					for $subject in $subjects
 						let $subjectReturn :=
 							if ($subject = "") then "" else
diff --git a/index.html b/index.html
index 2673acc..585cc6e 100644
--- a/index.html
+++ b/index.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <div xmlns="http://www.w3.org/1999/xhtml" data-template="templates:surround" data-template-with="templates/page.html" data-template-at="content">
     <div class="row-fluid">
         <div class="span16">
@@ -19,7 +18,6 @@ <h4>Example</h4>
                         <a href="examples/gods/configuration.xml" class="btn btn-info">Configuration</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/configuration.xml" data-template-class="btn btn-info">Result</a>
                         <a data-template="app:link" data-template-href="extract.xql?configuration=$baseUrl/examples/gods/configuration.xml&amp;format=svg" data-template-class="btn btn-info">SVG</a>
-                        <a href="http://graves.cl/visualRDF/?url=xtriples.spatialhumanities.de%2Fextract.xql%3Fconfiguration%3Dhttp%3A%2F%2Fxtriples.spatialhumanities.de%2Fexamples%2Fgods%2Fconfiguration.xml" class="btn btn-info">Graph</a>
                     </p>
                     <h3>Form-style POST requests</h3>
                     <p>Example for the form-style POST API. Set your output format, input your configuration and submit the form.</p>
@@ -52,7 +50,7 @@ <h3>Form-style POST requests</h3>
                         </div>
                     </form>
                     <h3>Direct POST requests</h3>
-                    <p>You can also submit direct POST requests to <code>http://xtriples.spatialhumanities.de/extract.xql</code>
+                    <p>You can also submit direct POST requests to <code>https://xtriples.lod.academy/extract.xql</code>
                     </p>
                     <p>The request body should contain your XTriples configuration. Additionally, you need to send the <code>Content-Type</code> HTTP header with a value of <code>application/xml</code> and the <code>format</code> HTTP header with one of the following values:</p>
                     <table class="table table-bordered">
@@ -101,7 +99,7 @@ <h3>Direct POST requests</h3>
                     <h3>GET requests</h3>
                     <p>The most compact way to use the service is with HTTP GET requests. This is the URL scheme:</p>
                     <p>
-                        <code>http://xtriples.spatialhumanities.de/extract.xql?configuration=###YOUR_URI###&amp;format=###FORMAT_KEYWORD###</code>
+                        <code>https://xtriples.lod.academy/extract.xql?configuration=###YOUR_URI###&amp;format=###FORMAT_KEYWORD###</code>
                     </p>
                     <p>The keywords for the format parameter are the same as for direct POST requests (see above).</p>
                     <h3>Configuration Template</h3>
@@ -145,9 +143,9 @@ <h3>Design principles</h3>
                 <div class="span4">
                     <h3>Documentation</h3>
                     <p>
-            			Check out the full <a href="documentation.html">documentation</a> with all configuration details. 
-                    	If you would like to create your own instance of this service you can clone the repository on <a href="https://github.com/spatialhumanities/xtriples">GitHub</a>
-                    	or download a prebuilt eXist-db XAR package right <a href="http://download.spatialhumanities.de/ibr/">here</a>.
+            			Check out the <a href="documentation.html">documentation</a> with all configuration details. 
+                    	If you would like to create your own instance of this service you can clone the repository on <a href="https://github.com/digicademy/xtriples">GitHub</a>
+                    	or download a prebuilt eXist-db XAR package right <a href="https://github.com/digicademy/xtriples/releases/latest">here</a>.
             		</p>
                 </div>
                 <div class="span4">
@@ -189,7 +187,7 @@ <h5>Digital Academy</h5>
                             <a href="http://www.digitale-akademie.de/">http://www.digitale-akademie.de/</a>
                         </p>
                     </div>
-                    <h3>Funded by</h3>
+                    <h3>Originally funded by (2012-2015)</h3>
                     <div>
                         <h5>Federal Ministry of Education and Research</h5>
                         <a href="http://www.bmbf.de/">
diff --git a/modules/app.xql b/modules/app.xql
index f1782db..41e9edc 100644
--- a/modules/app.xql
+++ b/modules/app.xql
@@ -1,9 +1,9 @@
 xquery version "3.0";
 
-module namespace app = "http://xtriples.spatialhumanities.de/templates";
+module namespace app = "https://xtriples.lod.academy/templates";
 
 import module namespace templates = "http://exist-db.org/xquery/templates" ;
-import module namespace config = "http://xtriples.spatialhumanities.de/config" at "config.xqm";
+import module namespace config = "https://xtriples.lod.academy/config" at "config.xqm";
 import module namespace functx = "http://www.functx.com";
 
 (: returns a link with base url to current app location prepended :)
diff --git a/modules/config.xqm b/modules/config.xqm
index e340863..cd9c295 100644
--- a/modules/config.xqm
+++ b/modules/config.xqm
@@ -4,21 +4,21 @@ xquery version "3.0";
  : A set of helper functions to access the application context from
  : within a module.
  :)
-module namespace config = "http://xtriples.spatialhumanities.de/config";
+module namespace config = "https://xtriples.lod.academy/config";
 
 declare namespace templates = "http://exist-db.org/xquery/templates";
 declare namespace repo = "http://exist-db.org/xquery/repo";
 declare namespace expath = "http://expath.org/ns/pkg";
 
-declare variable $config:xtriplesWebserviceURL := "http://xtriples.spatialhumanities.de/";
-declare variable $config:any23WebserviceURL := "http://any23-vm.apache.org/";
+declare variable $config:xtriplesWebserviceURL := "https://xtriples.lod.academy/";
+declare variable $config:any23WebserviceURL := "http://any23-vm2.apache.org/any23/";
 declare variable $config:redeferWebserviceURL := "http://rhizomik.net/redefer-services/";
 declare variable $config:redeferWebserviceRulesURL := "http://rhizomik.net:8080/html/redefer/rdf2svg/showgraph.jrule";
 
-(: 
+(:
     Determine the application root collection from the current module load path.
 :)
-declare variable $config:app-root := 
+declare variable $config:app-root :=
     let $rawPath := system:get-module-load-path()
     let $modulePath :=
         (: strip the xmldb: part :)
diff --git a/modules/view.xql b/modules/view.xql
index 784542a..bcff8bc 100644
--- a/modules/view.xql
+++ b/modules/view.xql
@@ -11,8 +11,8 @@ import module namespace templates="http://exist-db.org/xquery/templates" ;
  : The following modules provide functions which will be called by the 
  : templating.
  :)
-import module namespace config = "http://xtriples.spatialhumanities.de/config" at "config.xqm";
-import module namespace app = "http://xtriples.spatialhumanities.de/templates" at "app.xql";
+import module namespace config = "https://xtriples.lod.academy/config" at "config.xqm";
+import module namespace app = "https://xtriples.lod.academy/templates" at "app.xql";
 
 declare option exist:serialize "method=html5 media-type=text/html enforce-xhtml=yes";
 
diff --git a/rdf.xsl b/rdf.xsl
index 68323e8..64dd46b 100644
--- a/rdf.xsl
+++ b/rdf.xsl
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" version="2.0">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xs="http://www.w3.org/2001/XMLSchema" version="2.0">
     <xsl:output method="xml" encoding="UTF-8" indent="yes"/>
     <xsl:template match="rdftriples">
         <rdf:RDF>
diff --git a/repo.xml b/repo.xml
index 4f50622..eb693d9 100644
--- a/repo.xml
+++ b/repo.xml
@@ -1,8 +1,7 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <meta xmlns="http://exist-db.org/xquery/repo">
     <description>A generic webservice to extract RDF statements from XML resources</description>
     <author>Torsten Schrade</author>
-    <website>https://github.com/spatialhumanities/xtriples</website>
+    <website>https://github.com/digicademy/xtriples</website>
     <status>stable</status>
     <license>MIT</license>
     <copyright>true</copyright>
@@ -10,5 +9,5 @@
     <target>xtriples</target>
     <prepare>pre-install.xql</prepare>
     <finish/>
-    <deployed>2015-07-21T23:34:16.748+02:00</deployed>
+    <deployed>2019-03-24T22:17:28.721+01:00</deployed>
 </meta>
\ No newline at end of file
diff --git a/resources/images/structure.png b/resources/images/structure.png
index 6490154..2540bf2 100644
Binary files a/resources/images/structure.png and b/resources/images/structure.png differ
diff --git a/showgraph.jrule b/showgraph.jrule
new file mode 100644
index 0000000..775da11
--- /dev/null
+++ b/showgraph.jrule
@@ -0,0 +1,45 @@
+@prefix gv: <http://rhizomik.net/ontologies/2008/05/gv.rdfs#>.
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
+@prefix owl: <http://www.w3.org/2002/07/owl#>.
+
+[init:
+   -> (gv:graph rdf:type gv:Graph), (gv:graph gv:rankdir "LR"), (gv:graph gv:nodesep "0.3"),
+      (gv:graph gv:ranksep "0.3"), (gv:graph gv:center "true"),
+      (gv:graph gv:overlap "false"), (gv:graph gv:splines "true")
+]
+
+[nodesAndEdges:
+  (?s ?p ?o), strConcat(?p, ?puri),
+  strNotContains(?puri, "http://rhizomik.net/ontologies/2008/05/gv.rdfs"),
+  strNotContains(?puri, "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
+  strNotContains(?puri, "http://www.w3.org/2000/01/rdf-schema#label")
+-> 
+  (gv:graph gv:hasEdgeProperty ?p), (gv:graph gv:hasNode ?s), (gv:graph gv:hasNode ?o), 
+  (?p rdf:type gv:EdgeProperty), (?p gv:color "blue"), (?p gv:label ?puri), (?p gv:fontsize "10px")
+]
+
+[idResource:
+  (gv:graph gv:hasNode ?node), notBNode(?node), strConcat(?node, ?uri)
+->
+  (?node gv:shape "box"), (?node gv:fontsize "10px"), (?node gv:fontcolor "blue"), 
+  (?node gv:height ".1"), (?node gv:width ".1"), (?node gv:URL ?uri)
+]
+
+[labelledResource:
+  (gv:graph gv:hasNode ?node), notBNode(?node), (?node rdfs:label ?label)
+->
+  (?node gv:label ?label)
+]
+
+[anonResource:
+  (gv:graph gv:hasNode ?node), isBNode(?node)
+->
+  (?node gv:shape "box"), (?node gv:fontsize "10px"), (?node gv:height "0"), (?node gv:width "0")
+]
+
+[typedResource:
+  (gv:graph gv:hasNode ?node), (?node rdf:type ?class), strConcat(?class, ?curi)
+->
+  (?node gv:classLabel ?curi)
+]
\ No newline at end of file
diff --git a/temp/.gitkeep b/temp/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/templates/page.html b/templates/page.html
index 77ef526..1abf3d5 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml">
     <head>
         <title data-template="config:app-title">App Title</title>
@@ -16,10 +15,17 @@
         <div class="navbar">
             <div class="navbar-inner">
                 <p style="float: right; margin-top: 0.8em">
-                    <a href="changelog.html">Version 1.3.0 (Changelog)</a> | <a href="https://github.com/spatialhumanities/xtriples">GitHub</a>
+                    DOI: <a href="https://doi.org/10.5281/zenodo.2604391">
+                        10.5281/zenodo.2604391
+                    </a> | 
+                    <a href="changelog.html">Version 1.4.0</a> | 
+                    <a href="https://github.com/digicademy/xtriples">GitHub</a>
                 </p>
                 <p style="float: left; margin-top: 0.8em">
-                    <a href="index.html">About</a> | <a href="documentation.html">Documentation</a> | <a href="examples.html">Examples</a>
+                    <a href="index.html">About</a> | 
+                    <a href="documentation.html">Documentation</a> | 
+                    <a href="examples.html">Examples</a> |
+                    <a href="dh.html">Digital Humanities</a>
                 </p>
             </div>
         </div>
@@ -27,8 +33,9 @@
         <div class="navbar">
             <div class="navbar-inner">
                 <p style="float: left; margin-top: 0.8em">
-                	Credits: <a href="http://www.adwmainz.de">Academy of Sciences and Literature | Mainz</a> &amp; <a href="http://www.digitale-akademie.de">Digital Academy</a> (<a href="https://twitter.com/digicademy">@digicademy</a>)
-                	<br/>Funded by: <a href="http://www.bmbf.de">German Federal Ministry of Education and Research</a>
+                    Credits: <a href="http://www.adwmainz.de">Academy of Sciences and Literature | Mainz</a>, <a href="http://www.digitale-akademie.de">Digital Academy</a> (<a href="https://twitter.com/digicademy">@digicademy</a>)
+                    <br/>Research Software Engineering: <a href="https://orcid.org/0000-0002-0953-2818">Torsten Schrade</a>
+                	<br/>Originally funded by: <a href="http://www.bmbf.de">German Federal Ministry of Education and Research</a> (2012-2015)
                     <br/>
                 	Software licensed under <a href="http://opensource.org/licenses/MIT">MIT</a>, content and documentation licensed under <a href="https://creativecommons.org/licenses/by/4.0/">CC-BY 4.0</a>
                 </p>
diff --git a/xtriples.rng b/xtriples.rng
index 2c9c8d5..166bdef 100644
--- a/xtriples.rng
+++ b/xtriples.rng
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <grammar xmlns="http://relaxng.org/ns/structure/1.0" ns="" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
     <start>
         <element name="xtriples">