What is {award received} of {William Friedkin} that is {point in time} is {1971-0-0} ?
Which award did William Friedkin receive in 1971?
What award William Friedkin received at 1971-0-0?
SELECT ?e WHERE { ?b property:award_received ?e . FILTER ( CONTAINS ( YEAR ( ?c ) , '1971' ) ) . resource:William_Friedkin property:award_received ?b . ?b property:point_in_time ?c }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q51582> .
?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> <1971-0-0>
} 

SELECT ?obj WHERE { wd:Q51582 p:P166 ?s . ?s ps:P166 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1971')) }