what is the {end time} for {Tanaquil Le Clercq} has {spouse} as {George Balanchine} ?
On what date did Tanaquil Le Clercq divorce George Balanchine?
When did Tanaquil Le Clercq divorce George Balanchine?
SELECT ?t WHERE { resource:Tanaquil_Le_Clercq property:spouse ?k . ?k property:spouse resource:George_Balanchine . ?k property:end_time ?t }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q15502557> .
?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/Q310184> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q15502557 p:P26 ?s . ?s ps:P26 wd:Q310184 . ?s pq:P582 ?value}