What is {award received} of {Ken Thompson} that is {point in time} is {1983-1-1} ?
On January 1st, 1983, Ken Thompson received what award?
What award did Ken Thompson receive on January 1st, 1983?
SELECT ?m WHERE { FILTER ( CONTAINS ( YEAR ( ?t ) , '1983' ) ) . resource:Ken_Thompson property:award_received ?t . ?t property:award_received ?m . ?t property:point_in_time ?t }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1107006> .
?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> <1983-1-1>
} 

SELECT ?obj WHERE { wd:Q1107006 p:P166 ?s . ?s ps:P166 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1983')) }