What is {member of sports team} of {Ayrton Senna} that is {start time} is {1994-1-1} ?
in 1994, what was the racing team of Ayrton Senna?
What racing team was Ayrton Senna part of in 1994?
SELECT ?q WHERE { FILTER ( CONTAINS ( YEAR ( ?d ) , '1994' ) ) . ?r property:start_time ?d . resource:Ayrton_Senna property:member_of_sports_team ?r . ?r property:member_of_sports_team ?q }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q10490> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P54> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1994-1-1>
} 

SELECT ?obj WHERE { wd:Q10490 p:P54 ?s . ?s ps:P54 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1994')) }