Question: Which royalty was married to ptolemy XIII Theos Philopator and had mother named Cleopatra V ?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/mother> <http://dbpedia.org/resource/Cleopatra_V_of_Egypt> . ?uri <http://dbpedia.org/property/spouse> <http://dbpedia.org/resource/Ptolemy_XIII_Theos_Philopator>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Royalty>}