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