<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
	<!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
	<!ENTITY ex "http://example.com/">
]>
<rdf:RDF xmlns:ex2="&ex;2/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
	<rdf:Description rdf:about="&ex;foo">
	    <ex2:test rdf:datatype="&xsd;string">bar</ex2:test>
	</rdf:Description>
</rdf:RDF>