Wikidata educated at

SELECT DISTINCT ?item ?itemLabel ?itemDescription ?birthYear ?statement ?school ?schoolLabel ?startYear ?startTime ?endTime
WHERE {

    # physicist, astronomer, astrologer
    {?item  wdt:P106 wd:Q169470} # physicist 32123
    UNION
    {?item  wdt:P106 wd:Q155647}     
    UNION
    {?item  wdt:P106 wd:Q11063}
                    

    #    UNION
    # {?item  wdt:P106 wd:Q901} # scientist
        
    ?item wdt:P31 wd:Q5; # Any instance of a human.
            wdt:P569 ?birthDate;
            # educated at
            p:P69 ?statement.
        ?statement ps:P69 ?school.
    OPTIONAL {
                    ?statement pq:P580 ?startTime;
                    pq:P582 ?endTime.
        }
    
    BIND(REPLACE(str(?startTime), "(.*)([0-9]{4})(.*)", "$2") AS ?startYear)
    
    BIND(REPLACE(str(?birthDate), "(.*)([0-9]{4})(.*)", "$2") AS ?birthYear)
    FILTER(?birthYear > '1370' ) # && ?birthYear < '1901')
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
    }
order by ?birthYear ?startYear