what is the {point in time} for {Mitsubishi UFJ Financial Group} has {owned by} as {The Vanguard Group} ?
When did the Vanguard Group own Mitsubishi UFJ Financial Group?
When was Mitsubishi UFJ Financial Group owned by The Vanguard Group?
SELECT ?x WHERE { resource:Mitsubishi_UFJ_Financial_Group property:owned_by ?e . ?e property:point_in_time ?x . ?e property:owned_by resource:The_Vanguard_Group }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1542175> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P127> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q849363> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q1542175 p:P127 ?s . ?s ps:P127 wd:Q849363 . ?s pq:P585 ?value}