What is {member of sports team} of {Alex Ferguson} that is {start time} is {1973-1-1} ?
Is it correct that Alex Ferguson is the member of sports team which was started in 1-1-1973?
Is Alex Ferguson is the member of sports team which was started in 1-1-1973?
SELECT ?r WHERE { FILTER ( CONTAINS ( YEAR ( ?f ) , '1973' ) ) . ?j property:start_time ?f . ?j property:member_of_sports_team ?r . resource:Alex_Ferguson property:member_of_sports_team ?j }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q44980> .
?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> <1973-1-1>
} 

SELECT ?obj WHERE { wd:Q44980 p:P54 ?s . ?s ps:P54 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1973')) }