What is <doctoral student> of <William Vickrey> ?
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Who is a doctoral student of William Vickrey?
SELECT DISTINCT ?w WHERE { resource:William_Vickrey property:doctoral_student ?w }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q295673> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P185> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q295673 wdt:P185 ?answer}
Jacques H. Drèze David Colander Seymour Sacks