<?xml version='1.0' encoding='ISO-8859-1'?> <!DOCTYPE rdf:RDF [ <!ENTITY rdf 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'> <!ENTITY a 'http://example.org/#'> ]> <!-- check entities get expanded in attributes --> <rdf:RDF xmlns:rdf="&rdf;" xmlns:a="&a;"> <a:foo rdf:about="&a;blah"> <a:prop>content</a:prop> </a:foo> </rdf:RDF>