<?xml version="1.0"?>

<!DOCTYPE rdf:RDF [
  <!ENTITY ex "http://example.com/">
  <!ENTITY w3 "http://www.w3.org">
  <!ENTITY rdf "&w3;/1999/02/22-rdf-syntax-ns#">
  <!ENTITY rdfs "&w3;/2000/01/rdf-schema#">
  <!ENTITY xsd "&w3;/2001/XMLSchema#">
]>

<rdf:RDF xmlns:ex2="&ex;2/" xmlns:rdf="&rdf;">
	<rdf:Description rdf:about="&ex;foo">
	    <ex2:test rdf:datatype="&xsd;string">bar</ex2:test>
	</rdf:Description>
</rdf:RDF>