What is {spouse} of {Pierre Curie} that is {place of marriage} is {Sceaux} ?
What was the name of Pierre Curie wife ?
Who is the wife of Pierre Curie that is married him in Sceaux?
SELECT ?q WHERE { resource:Pierre_Curie property:spouse ?p . ?p property:place_of_marriage resource:Sceaux . ?p property:spouse ?q }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q37463> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P2842> <http://wikidata.dbpedia.org/resource/Q370498>
} 

SELECT ?obj WHERE { wd:Q37463 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P2842 wd:Q370498 }