test/schemas/any5_2.xml

<?xml version="1.0"?>
<foo xmlns="urn:test:foo"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="urn:test:foo any5_0.xsd">
	<boo/>
	<boo xmlns="urn:test:bar"/>
	<boo/>
</foo>