Question: What is an airport inside ontario?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri prop:cityServed <http://dbpedia.org/resource/Ontario,_California> . ?uri rdf:type onto:Airport}