<http://caligraph.org/ontology/Duisburg_Stadtbahn_station>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station> .
<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rhine-Ruhr_Stadtbahn_stations> .
<http://caligraph.org/ontology/D%C3%BCsseldorf_VRR_station>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station> .
<http://caligraph.org/ontology/Dortmund_VRR_station>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station> .
<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_station_in_North_Rhine-Westphalia> .
<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rapid_transit_station_in_Germany> .
<http://caligraph.org/ontology/Rhine-Ruhr_Stadtbahn_station>	<http://www.w3.org/2000/01/rdf-schema#label>	"Rhine-Ruhr Stadtbahn station" .