Where are the tombs of kings and queens who have died in England?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/placeOfDeath> <http://dbpedia.org/resource/England> . ?x <http://dbpedia.org/property/placeOfBurial> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Royalty>}
England