Who has Saint Joseph and Mary as parents?
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/ontology/parent> <http://dbpedia.org/resource/Saint_Joseph> . ?uri <http://dbpedia.org/ontology/parent> <http://dbpedia.org/resource/Mary_(mother_of_Jesus)> . }
Saint_Joseph Mary_(mother_of_Jesus)