what is the {start time} for {George Soros} has {spouse} as {Annaliese Witschak} ?
What time does Annallese Witschak's husband, Georg Soros, start at?
when is the {start time} for {George Soros which has {spouse} as {Annaliese Witschak} ?
SELECT ?k WHERE { ?e property:start_time ?k . resource:George_Soros property:spouse ?e . ?e property:spouse resource:Annaliese_Witschak }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q12908> .
?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/Q22244429> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q12908 p:P26 ?s . ?s ps:P26 wd:Q22244429 . ?s pq:P580 ?value}