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HTML is good for debugging, but probably is not suitable for your application.
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<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page pageid="134" ns="6" title="Vaizdas:Wall2.gif" imagerepository="local">
        <imageinfo>
          <ii timestamp="2008-02-01T13:41:16Z" user="Odzis" />
        </imageinfo>
      </page>
    </pages>
  </query>
</api>