What is {award received} of {John Bardeen} that is {point in time} is {1971-1-1} ?
On January 1, 1971, John Bardeen received what award?
What award did John Bardeen receive on January 1, 1971?
SELECT ?b WHERE { ?d property:award_received ?b . FILTER ( CONTAINS ( YEAR ( ?k ) , '1971' ) ) . ?d property:point_in_time ?k . resource:John_Bardeen property:award_received ?d }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q949> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1971-1-1>
} 

SELECT ?obj WHERE { wd:Q949 p:P166 ?s . ?s ps:P166 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1971')) }