what is the {end time} for {Arthur Ashe} has {occupation} as {tennis player} ?
Arthur Ashe retired from tennis on what date?
When did Arthur Ashe retire from tennis?
SELECT ?m WHERE { ?j property:occupation resource:tennis_player . ?j property:end_time ?m . resource:Arthur_Ashe property:occupation ?j }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q53325> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P106> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q10833314> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q53325 p:P106 ?s . ?s ps:P106 wd:Q10833314 . ?s pq:P582 ?value}