what is the {point in time} for {William Jones} has {award received} as {Fellow of the Royal Society} ?
William Jones became a Fellow of the Royal Society on what date?
When did William Jones become a Fellow of the Royal Society?
SELECT ?j WHERE { ?v property:point_in_time ?j . ?v property:award_received resource:Fellow_of_the_Royal_Society . resource:William_Jones property:award_received ?v }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q371877> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P166> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q15631401> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q371877 p:P166 ?s . ?s ps:P166 wd:Q15631401 . ?s pq:P585 ?value}