Question: who is the spouse of Pierre-Simon Laplace that was married in Saint-Sulpice?
Paraphrase: Pierre-Simon Laplace was wedded to what person in Saint-Sulpice?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q44481 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P2842 wd:Q295844 }