what is the {end time} for {Barbara Hutton} has {spouse} as {Cary Grant} ?
In what date Barbara Hutton divorced Cary Grant?
When did Barbara Hutton and Cary Grant divorce?
SELECT ?r WHERE { ?n property:end_time ?r . ?n property:spouse resource:Cary_Grant . resource:Barbara_Hutton property:spouse ?n }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q255620> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q83410> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q255620 p:P26 ?s . ?s ps:P26 wd:Q83410 . ?s pq:P582 ?value}