<http://caligraph.org/ontology/River_port>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Port_or_harbours> .
<http://caligraph.org/ontology/River_port_of_Romania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port>	<http://www.w3.org/2000/01/rdf-schema#label>	"River port" .
<http://caligraph.org/ontology/River_port_of_Bangladesh>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port_of_Australia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:River_ports> .
<http://caligraph.org/ontology/River_port_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:River_ports_by_country> .
<http://caligraph.org/ontology/River_port_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port_of_India>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/River_port_of_Ukraine>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .
<http://caligraph.org/ontology/River_port_of_Germany>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_port> .