What is {twinned administrative body} of {Mariupol} that is {start time} is {2008-12-26} ?
From Dec 26th, 2008, which is the sister city of Mariupol?.
What is the sister city of Mariupol since Dec 26th, 2008?
SELECT ?n WHERE { FILTER ( CONTAINS ( YEAR ( ?i ) , '2008' ) ) . ?w property:twinned_administrative_body ?n . resource:Mariupol property:twinned_administrative_body ?w . ?w property:start_time ?i }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q37133> .
?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> <2008-12-26>
} 

SELECT ?obj WHERE { wd:Q37133 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2008')) }