Question: Which continents can be reached by flight companies available on Gatwick Airport?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:targetAirport <http://dbpedia.org/resource/Gatwick_Airport> . ?x prop:destinations ?uri . ?x rdf:type onto:Airline}