What is {twinned administrative body} of {Hebei} that is {start time} is {1983-11-11} ?
What was Hebei's twinned administrative body at 1983-11-11?
What was the twinned administrative body of Hebei at 1983-11-11?
SELECT ?t WHERE { resource:Hebei property:twinned_administrative_body ?v . ?v property:twinned_administrative_body ?t . FILTER ( CONTAINS ( YEAR ( ?m ) , '1983' ) ) . ?v property:start_time ?m }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q21208> .
?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> <1983-11-11>
} 

SELECT ?obj WHERE { wd:Q21208 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1983')) }