What is {member of political party} of {Svetlana Savitskaya} that is {start time} is {1975-0-0} ?
Svetlana Savitskaya joined which political party in 1975?
What political party did Svetlana Savitskaya's become a member of in 1975?
SELECT ?y WHERE { FILTER ( CONTAINS ( YEAR ( ?k ) , '1975' ) ) . ?k property:member_of_political_party ?y . resource:Svetlana_Savitskaya property:member_of_political_party ?k . ?k property:start_time ?k }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q152318> .
?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> <1975-0-0>
} 

SELECT ?obj WHERE { wd:Q152318 p:P102 ?s . ?s ps:P102 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1975')) }