<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
	xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" 
	xmlns:owl="http://www.w3.org/2002/07/owl#"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xml:base="http://www.example.org/regions.owl">
	
	<owl:Ontology rdf:ID="Regions">
		<rdfs:label>Regions</rdfs:label>
		<rdfs:comment>Regions Ontology</rdfs:comment>
	</owl:Ontology>
	
	<owl:Class rdf:ID="World">
		<rdfs:label>World</rdfs:label>
		<rdfs:comment>The whole world.</rdfs:comment>
	</owl:Class>
	
	<owl:Class rdf:ID="Asia">
		<rdfs:subClassOf rdf:resource="http://www.example.org/regions.owl#World" />
		<rdfs:label>Asia</rdfs:label>
		<rdfs:comment>The continent of Asia.</rdfs:comment>
	</owl:Class>
	<owl:Class rdf:ID="Europe">
		<rdfs:subClassOf rdf:resource="http://www.example.org/regions.owl#World" />
		<rdfs:label>Europe</rdfs:label>
		<rdfs:comment>The continent of Europe.</rdfs:comment>
	</owl:Class>

	<owl:Class rdf:ID="Japan">
		<rdfs:subClassOf rdf:resource="http://www.example.org/regions.owl#Asia" />
		<rdfs:label>Japan</rdfs:label>
		<rdfs:comment>The empire of Japan.</rdfs:comment>
	</owl:Class>
	<owl:Class rdf:ID="China">
		<rdfs:subClassOf rdf:resource="http://www.example.org/regions.owl#Asia" />
		<rdfs:label>China</rdfs:label>
		<rdfs:comment>The People's Republic of China.</rdfs:comment>
	</owl:Class>

	<owl:Class rdf:ID="UnitedKingdom">
		<rdfs:subClassOf rdf:resource="http://www.example.org/regions.owl#Europe" />
		<rdfs:label>United Kingdom</rdfs:label>
		<rdfs:comment>The UK.</rdfs:comment>
	</owl:Class>
	<owl:Class rdf:ID="Germany">
		<rdfs:subClassOf rdf:resource="http://www.example.org/regions.owl#Europe" />
		<rdfs:label>Germany</rdfs:label>
	</owl:Class>
	
</rdf:RDF>
