<?xml version=“1.0”?> <x xmlns:xinclude=“www.w3.org/2001/XInclude”>
<!-- Simple test of a fallback on unavailable URI --> <warning>Inclusion failed</warning>
</x>
<?xml version=“1.0”?> <x xmlns:xinclude=“www.w3.org/2001/XInclude”>
<!-- Simple test of a fallback on unavailable URI --> <warning>Inclusion failed</warning>
</x>