What is {twinned administrative body} of {Vologda} that is {start time} is {2009-12-1} ?
did the vologda administration begin in 2009-12-1
did the vologda start their administration in 2009-12-1?
SELECT ?u WHERE { resource:Vologda property:twinned_administrative_body ?y . ?y property:twinned_administrative_body ?u . ?y property:start_time ?i . FILTER ( CONTAINS ( YEAR ( ?i ) , '2009' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1957> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P190> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <2009-12-1>
} 

SELECT ?obj WHERE { wd:Q1957 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2009')) }