<http://caligraph.org/ontology/Busiest_airport_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Airport_in_Europe> .
<http://caligraph.org/ontology/Busiest_airport_in_Europe>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_the_busiest_airports_in_Europe> .
<http://caligraph.org/ontology/Busiest_airport_in_Europe>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_the_busiest_airports_in_Europe_(2010%E2%80%932015)> .
<http://caligraph.org/ontology/Busiest_airport_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#label>	"Busiest airport in Europe" .
<http://caligraph.org/ontology/Busiest_airport_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Busiest_airport> .
<http://caligraph.org/ontology/Busiest_airport_in_Europe>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .