what is the {start time} for {Roscoe Arbuckle} has {spouse} as {Addie McPhail} ?
For what time period were Roscoe Arbuckle and Addie McPhail married?
When was Roscoe Arbuckle the spouse of Addie McPhail?
SELECT ?e WHERE { ?l property:spouse resource:Addie_McPhail . ?l property:start_time ?e . resource:Roscoe_Arbuckle property:spouse ?l }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q315202> .
?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/Q3605092> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q315202 p:P26 ?s . ?s ps:P26 wd:Q3605092 . ?s pq:P580 ?value}