<?xml version="1.0"?>
<rdf:RDF
    xmlns="http://swat.cse.lehigh.edu/resources/onto/census.owl#"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
  xml:base="http://swat.cse.lehigh.edu/resources/onto/census.owl">
  <owl:Ontology rdf:about="">
    <owl:imports rdf:resource="http://swat.cse.lehigh.edu/resources/onto/usregion.owl"/>
  </owl:Ontology>
  <owl:DatatypeProperty rdf:ID="households">
    <rdfs:domain rdf:resource="http://swat.cse.lehigh.edu/resources/onto/usregion.owl#USState"/>
  </owl:DatatypeProperty>
  <owl:DatatypeProperty rdf:ID="waterarea">
    <rdfs:domain rdf:resource="http://swat.cse.lehigh.edu/resources/onto/usregion.owl#USState"/>
  </owl:DatatypeProperty>
  <owl:DatatypeProperty rdf:ID="landarea">
    <rdfs:domain rdf:resource="http://swat.cse.lehigh.edu/resources/onto/usregion.owl#USState"/>
  </owl:DatatypeProperty>
  <owl:DatatypeProperty rdf:ID="population">
    <rdfs:domain rdf:resource="http://swat.cse.lehigh.edu/resources/onto/usregion.owl#USState"/>
  </owl:DatatypeProperty>
</rdf:RDF>
