Question: List the destinations to which the airlines headquartered at the Gatwick Airport fly to?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/headquarters> <http://dbpedia.org/resource/Gatwick_Airport> . ?x <http://dbpedia.org/ontology/destination> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Airline>}