<http://caligraph.org/ontology/Port_authority>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_transport_authority> .
<http://caligraph.org/ontology/Maritime_transport_authority>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Transport_authority> .
<http://caligraph.org/ontology/U.S._maritime_transport_authority>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_transport_authority> .
<http://caligraph.org/ontology/Maritime_transport_authority>	<http://www.w3.org/2000/01/rdf-schema#label>	"Maritime transport authority" .
<http://caligraph.org/ontology/Inland_waterway_authority>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_transport_authority> .
<http://caligraph.org/ontology/Maritime_transport_authority>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Maritime_transport_authorities> .
<http://caligraph.org/ontology/Maritime_transport_authority>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .