Question: Where did the wrestler die who was billed in Norman, Oklahoma?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/billed> <http://dbpedia.org/resource/Norman,_Oklahoma> . ?x <http://dbpedia.org/ontology/deathPlace> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Wrestler>}
Answer: The death place of the wrestler who was billed in Norman, Oklahoma are [Colorado, Denver, United States].