In how many different places have people beatified by Pope Pius X died?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/beatifiedBy> <http://dbpedia.org/resource/Pope_Pius_X> . ?x <http://dbpedia.org/property/deathPlace> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Place>}
Pope_Pius_X