Question: Which royal people are buried in Rome?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/placeOfBurial> <http://dbpedia.org/resource/Rome> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Royalty>}