Question: Where did the wrestler trained by Ring of Honour get billed?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/trainer> <http://dbpedia.org/resource/Ring_of_Honor> . ?x <http://dbpedia.org/property/billed> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Athlete>}
Answer: The athletes trained by Ring of Honor get billed in [Atlanta, Georgia (U.S. state), Washington, D.C., San Diego].