What is {country} of {Kinshasa} that is {start time} is {1960-6-30} ?
What is the country of Kinshasa since 1960-6-30?
SELECT ?obj WHERE { wd:Q3838 p:P17 ?s . ?s ps:P17 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1960')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q3838> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P17> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1960-6-30>
} 

What is the country of Kinshasa since 1960-6-30?