What is {educated at} of {Janet Yellen} and {point in time}
When did taught at of Janet Yellen and point in time?
When did educated at of Janet Yellen and point in time?
SELECT ?d ?k WHERE { ?v property:point_in_time ?d . . resource:Janet_Yellen property:educated_at ?v . ?v property:educated_at ?k }
select distinct ?dataprop1 ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q263725> . ?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/P580> ?dataprop1 . } 
SELECT ?value1 ?obj WHERE { wd:Q263725 p:P69 ?s . ?s ps:P69 ?obj . ?s pq:P585 ?value1 . }