what is the {start time} for {Hal Holbrook} has {spouse} as {Carol Eve Rossen} ?
The wedding of Hal Holbrook and Carol Eve Rossen took place what year?
When did Hal Holbrook marry Carol Eve Rossen?
SELECT ?w WHERE { ?f property:start_time ?w . ?f property:spouse resource:Carol_Eve_Rossen . resource:Hal_Holbrook property:spouse ?f }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q314801> .
?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/Q54812309> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q314801 p:P26 ?s . ?s ps:P26 wd:Q54812309 . ?s pq:P580 ?value}