What is {member of sports team} of {Cristiano Ronaldo} that is {start time} is {2009-7-1} ?
Which was the team that Cristiano Ronaldo join in 2009
What sports team did Cristiano Ronaldo join in 2009?
SELECT ?p WHERE { ?f property:member_of_sports_team ?p . resource:Cristiano_Ronaldo property:member_of_sports_team ?f . FILTER ( CONTAINS ( YEAR ( ?f ) , '2009' ) ) . ?f property:start_time ?f }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q11571> .
?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> <2009-7-1>
} 

SELECT ?obj WHERE { wd:Q11571 p:P54 ?s . ?s ps:P54 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2009')) }