Question: Which subsidiary of Lufthansa serves both Dortmund and Berlin Tegel?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/> PREFIX onto: <http://dbpedia.org/ontology/> SELECT DISTINCT ?uri WHERE { res:Lufthansa onto:subsidiary ?uri . ?uri onto:targetAirport res:Dortmund_Airport . ?uri onto:targetAirport res:Berlin_Tegel_Airport . }