Question: In how many places airlines that go to the mediterranean sea go?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x prop:destinations <http://dbpedia.org/resource/Mediterranean_Sea> . ?x onto:destination ?uri . }