Question: Give me all martial artists trained by Joe Schilling.
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:trainer <http://dbpedia.org/resource/Joe_Schilling> . ?uri rdf:type onto:MartialArtist}