What is {twinned administrative body} of {Changchun} that is {start time} is {1992-8-25} ?
Since Aug. 25th, 1992 this has been the ister city of Changchun?
What has been the ister city of Changchun since Aug 25th, 1992?
SELECT ?k WHERE { ?l property:twinned_administrative_body ?k . FILTER ( CONTAINS ( YEAR ( ?g ) , '1992' ) ) . ?l property:start_time ?g . resource:Changchun property:twinned_administrative_body ?l }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q92161> .
?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> <1992-8-25>
} 

SELECT ?obj WHERE { wd:Q92161 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1992')) }