What is {educated at} of {Francisco I. Madero} that is {end time} is {1892-0-0} ?
From what school did Francisco I. Madero graduate in 1892?
Where did Francisco I. Madero graduate from in 1892?
SELECT ?m WHERE { resource:Francisco_I._Madero property:educated_at ?b . ?b property:end_time ?m . FILTER ( CONTAINS ( YEAR ( ?m ) , '1892' ) ) . ?b property:educated_at ?m }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q216766> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P69> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P582> <1892-0-0>
} 

SELECT ?obj WHERE { wd:Q216766 p:P69 ?s . ?s ps:P69 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1892')) }