what is the {point in time} for {Marc Chagall} has {award received} as {Erasmus Prize} ?
For what point Marc Chagall has gotten Erasmus prize honor?
For what point Marc Chagall has received Erasmus prize award?
SELECT ?v WHERE { ?h property:point_in_time ?v . ?h property:award_received resource:Erasmus_Prize . resource:Marc_Chagall property:award_received ?h }
select distinct ?value  where {
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?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/Q974780> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q93284 p:P166 ?s . ?s ps:P166 wd:Q974780 . ?s pq:P585 ?value}