what is the {end time} for {Jolin Tsai} has {partner} as {Jay Chou} ?
When did Jolin Tsai and Jay Chou partnership end?
When did Jolin Tsai and Jay Chou stop being partners?
SELECT ?h WHERE { ?d property:end_time ?h . ?d property:unmarried_partner resource:Jay_Chou . resource:Jolin_Tsai property:unmarried_partner ?d }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q51101> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P451> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q238819> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q51101 p:P451 ?s . ?s ps:P451 wd:Q238819 . ?s pq:P582 ?value}