What is {spouse} of {Mark Zuckerberg} that is {place of marriage} is {Palo Alto} ?
When Mark Zuckerberg got married in Palo Alto, who was his bride?
Who married Mark Zuckerberg in Palo Alto?
SELECT ?p WHERE { resource:Mark_Zuckerberg property:spouse ?b . ?b property:place_of_marriage resource:Palo_Alto . ?b property:spouse ?p }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q36215> .
?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/Q47265>
} 

SELECT ?obj WHERE { wd:Q36215 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P2842 wd:Q47265 }