what is the {end time} for {Vidkun Quisling} has {spouse} as {Alexandra Voronin} ?
What's the end time for Alexandra Voronin's husband, Vidkun Quisling?
What is the end time for Vidkun Quisling who has a spouse as Alexandra Voronin?
SELECT ?e WHERE { resource:Vidkun_Quisling property:spouse ?z . ?z property:spouse resource:Alexandra_Voronin . ?z property:end_time ?e }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q151364> .
?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/Q21157946> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q151364 p:P26 ?s . ?s ps:P26 wd:Q21157946 . ?s pq:P582 ?value}