libopc/third_party/libxml2-2.7.7/test/XInclude/ents/ids.xml

<!DOCTYPE doc [
<!ELEMENT doc (isid*)>
<!ELEMENT isid EMPTY>
<!ATTLIST isid myid ID #IMPLIED>
]>
<doc>
<isid myid="dup"/>
<isid myid="foo"/>
<isid myid="bar"/>
</doc>