What is {member of political party} of {Florentino Pérez} that is {start time} is {1982-0-0} ?
What party does Florentino Perez's belong to since 1982?
Florentino Perez is a member of what political party whose start time was 1982-0-0
SELECT ?l WHERE { ?t property:start_time ?r . FILTER ( CONTAINS ( YEAR ( ?r ) , '1982' ) ) . ?t property:member_of_political_party ?l . resource:Florentino_Pérez property:member_of_political_party ?t }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q245207> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P102> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1982-0-0>
} 

SELECT ?obj WHERE { wd:Q245207 p:P102 ?s . ?s ps:P102 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1982')) }