what is the {start time} for {Luc Besson} has {spouse} as {Milla Jovovich} ?
What is the date of Luc Besson and Milla Jovovich's wedding?
When was Luc Besson married to Milla Jovovich?
SELECT ?j WHERE { ?o property:spouse resource:Milla_Jovovich . resource:Luc_Besson property:spouse ?o . ?o property:start_time ?j }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q484779> .
?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/Q170576> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q484779 p:P26 ?s . ?s ps:P26 wd:Q170576 . ?s pq:P580 ?value}