Question: Which are the major hubs of airline which operates the Menora Tunnel?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Menora_Tunnel> <http://dbpedia.org/property/operator> ?x . ?x <http://dbpedia.org/property/hubs> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Airline>}