what is the {start time} for {Uma Thurman} has {spouse} as {Ethan Hawke} ?
What year did Ethan-Hawke and Uma Thurman get married?
In what year did Uma Thurman marry Ethan Hawke?
SELECT ?c WHERE { ?p property:spouse resource:Ethan_Hawke . ?p property:start_time ?c . resource:Uma_Thurman property:spouse ?p }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q125017> .
?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/Q484615> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q125017 p:P26 ?s . ?s ps:P26 wd:Q484615 . ?s pq:P580 ?value}