Question: In how many different places have US people died?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x prop:placeOfBirth <http://dbpedia.org/resource/United_States> . ?x onto:deathPlace ?uri . ?uri rdf:type onto:Location}