what is the {start time} for {James V of Scotland} has {position held} as {monarch of Scotland} ?
On what date did James V of Scotland start his role as King of Scotland?
When did James V of Scotland begin his position as Monarch of Scotland?
SELECT ?x WHERE { ?x property:position_held resource:King_of_Scotland . resource:James_V_of_Scotland property:position_held ?x . ?x property:start_time ?x }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q137814> .
?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/Q18810063> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q137814 p:P39 ?s . ?s ps:P39 wd:Q18810063 . ?s pq:P580 ?value}