<?xml version='1.0' encoding='UTF-8'?>

<rdf:RDF 
 	xmlns:rdf=	"http://www.w3.org/1999/02/22-rdf-syntax-ns#"
	xmlns:rdfs=	"http://www.w3.org/2000/01/rdf-schema#"
	xmlns:owl=	"http://www.w3.org/2002/07/owl#"
	xmlns:this=	"http://swat.cse.lehigh.edu/resources/onto/uscityonto.owl#"
	xml:base=	"http://swat.cse.lehigh.edu/resources/onto/uscityonto.owl"
	xmlns=		"http://swat.cse.lehigh.edu/resources/onto/uscityonto.owl#">


	<owl:Ontology rdf:about = "" />

	<owl:Class rdf:ID="City">
		<rdfs:label>City</rdfs:label>
		<rdfs:comment>Information about a city</rdfs:comment>
	</owl:Class>

	<owl:Class rdf:ID="USCity">
		<rdfs:subClassOf rdf:resource="#City" />
		<rdfs:label>USCity</rdfs:label>
		<rdfs:comment>Information about a city in the U.S.</rdfs:comment>
	</owl:Class>

	<owl:Class rdf:ID="State">
		<rdfs:label>State</rdfs:label>
	</owl:Class>

	<owl:ObjectProperty rdf:ID="state">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="#State" />
	</owl:ObjectProperty>

	<owl:ObjectProperty rdf:ID="map">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:comment>Link to an overview map of the city</rdfs:comment>
	</owl:ObjectProperty>

	<owl:DatatypeProperty rdf:ID="name">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string" />
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="zip">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#integer" />
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="popDensity">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#integer" />
		<rdfs:comment>Population density in people per square mile</rdfs:comment>
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="population">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#integer" />
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="income">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#integer" />
		<rdfs:comment>Median household income in 2005</rdfs:comment>
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="houseValue">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#integer" />
		<rdfs:comment>Median house value in 2005</rdfs:comment>
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="crime">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#float" />
		<rdfs:comment>In terms of the crime index at city-data.com</rdfs:comment>
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="latitude">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#float" />
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="longitude">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#float" />
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="poverty">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#float" />
		<rdfs:comment>Percent of population living below poverty level</rdfs:comment>
	</owl:DatatypeProperty>

	<owl:DatatypeProperty rdf:ID="landArea">
		<rdfs:domain rdf:resource="#City" />
		<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#float" />
		<rdfs:comment>Land area in square miles</rdfs:comment>
	</owl:DatatypeProperty>

</rdf:RDF>
