what is the {end cause} for {John Major} has {position held} as {Member of the 50th Parliament of the United Kingdom} ?
At what time John Major stopped being a  Member of the 50th Parliament of the United Kingdom?
When did John Major stopped being a Member of the 50th Parliament of the United Kingdom?
SELECT ?l WHERE { resource:John_Major property:position_held ?f . ?f property:position_held resource:Member_of_the_50th_Parliament_of_the_United_Kingdom . ?f property:end_cause ?l }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q9559> .
?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/Q41582624> .
?statement <http://www.wikidata.org/entity/P1534> ?value. 
} 

SELECT ?value WHERE { wd:Q9559 p:P39 ?s . ?s ps:P39 wd:Q41582624 . ?s pq:P1534 ?value}