What is <genealogics.org person ID> of <Robert Walpole> ?
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Which is the genealogics.org person ID of Robert Walpole?
SELECT DISTINCT ?n WHERE { resource:Robert_Walpole property:genealogics.org_person_ID ?n }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q104190> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1819> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q104190 wdt:P1819 ?answer}