An example - the data


<?xml version="1.0" encoding="US-ASCII"?>
<!DOCTYPE data SYSTEM "dumpxml.dtd">
<data>
 <ref>
  <hash>
   <key>
     zub
   </key>
   <ref>
     <str class="TempFile">
       /tmp/bar
     </str>
   </ref>
   <key>
     zub
   </key>
   <ref>
     <str class="TempFile">
       /tmp/foo
     </str>
   </ref>
  </hash>
 </ref>
</data>