what is the {start time} for {Edward V of England} has {position held} as {monarch of England} ?
Give the year Edward V became monarch of England.
In what year did Edward V become monarch of England?
SELECT ?e WHERE { ?o property:position_held resource:monarch_of_England . resource:Edward_V_of_England property:position_held ?o . ?o property:start_time ?e }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q170470> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q18810062> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q170470 p:P39 ?s . ?s ps:P39 wd:Q18810062 . ?s pq:P580 ?value}