what is the {start time} for {Heidi Klum} has {spouse} as {Seal} ?
When did Heidi Klum and Seal marry?
When did Heidi Klum marry Seal?
SELECT ?m WHERE { ?u property:spouse resource:Seal . ?u property:start_time ?m . resource:Heidi_Klum property:spouse ?u }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q60036> .
?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/Q218091> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q60036 p:P26 ?s . ?s ps:P26 wd:Q218091 . ?s pq:P580 ?value}