<?xml version='1.0' ?>
<booklist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xmlns="www.test.com">
	<book title="hi" author="a1"/>
	<book title="hello again" author="a2"/>
	<!-- Uncomment to test undeclared ID
	<book title="hello there!" author="a3"/>
	-->
	<author id="a1" name="Bill"/>
	<author id="a2" name="Bob"/>
	<!-- Uncomment to test duplicate ID
	<author id="a2" name="Ben"/>
	-->
</booklist>
