<http://caligraph.org/ontology/River_basin_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_Oceania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Drainage_basins_by_sea_or_ocean> .
<http://caligraph.org/ontology/Drainage_basin_of_Taiwan>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Drainage_basins_by_continent> .
<http://caligraph.org/ontology/Drainage_basin_of_Lithuania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Drainage_basins_by_country> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_drainage_basins_by_area> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Drainage_basins> .
<http://caligraph.org/ontology/Endorheic_basin>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_the_Arctic_Ocean>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Drainage_basin_of_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_South_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River> .
<http://caligraph.org/ontology/Drainage_basin_of_Africa>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_Colorado>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_North_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_the_Atlantic_Ocean>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/2000/01/rdf-schema#label>	"Drainage basin" .
<http://caligraph.org/ontology/Drainage_basin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_drainage_basins> .
<http://caligraph.org/ontology/Drainage_basin_of_Asia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_South_Africa>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .
<http://caligraph.org/ontology/Drainage_basin_of_the_Pacific_Ocean>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Drainage_basin> .