What is {position held} of {Arthur Henderson} that is {replaces} is {Austen Chamberlain} ?
Arthur Henderson replaced Austen Chamberlain in what position?
In what position did Arthur Henderson replace Austen Chamberlain?
SELECT ?x WHERE { resource:Arthur_Henderson property:position_held ?q . ?q property:position_held ?x . ?q property:replaces resource:Austen_Chamberlain }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q208665> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P1365> <http://wikidata.dbpedia.org/resource/Q188999>
} 

SELECT ?obj WHERE { wd:Q208665 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P1365 wd:Q188999 }