What is {spouse} of {Pierre-Simon Laplace} that is {place of marriage} is {Saint-Sulpice} ?
who is the spouse of Pierre-Simon Laplace that was married in Saint-Sulpice?
SELECT ?obj WHERE { wd:Q44481 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P2842 wd:Q295844 }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q44481> .
?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/Q295844>
} 

Pierre-Simon Laplace was wedded to what person in Saint-Sulpice?