local-test-libxml2-delta-01/afc-libxml2/test/XInclude/docs/fallback8.xml

<?xml version="1.0"?>
<doc>
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="404.txt" parse="text">
        <xi:fallback>text not found</xi:fallback>
    </xi:include>
</doc>