What is <Cambridge Alumni Database ID> of <Thomas Barnes> ?
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What is Thomas Barnes' Cambridge Alumni Database ID?
SELECT DISTINCT ?u WHERE { resource:Thomas_Barnes property:Cambridge_Alumni_Database_ID ?u }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7787404> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1599> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q7787404 wdt:P1599 ?answer}