what is the {point in time} for {Ian Kershaw} has {award received} as {Wolfson History Prize} ?
In which year did Ian Kershaw get the Wolfson History Prize?
When did Ian Kershaw receive the Wolfson History Prize?
SELECT ?g WHERE { resource:Ian_Kershaw property:award_received ?y . ?y property:award_received resource:Wolfson_History_Prize . ?y property:point_in_time ?g }
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?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q4020686> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

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