You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages gaifrom="KidsInClassroom1.jpg" />
  </query-continue>
  <query>
    <pages>
      <page pageid="14" ns="6" title="File:Ajomuzu Collette Bekaku.jpg" />
      <page pageid="10" ns="6" title="File:CAPEC.jpg" />
      <page pageid="133" ns="6" title="File:CEAG.jpg" />
      <page pageid="109" ns="6" title="File:Calculator.swf" />
      <page pageid="79" ns="6" title="File:Caroline Lafin.jpg" />
      <page pageid="83" ns="6" title="File:Caroline Lafin and Indre Lampsatis.jpg" />
      <page pageid="30" ns="6" title="File:Construction.swf" />
      <page pageid="84" ns="6" title="File:Donations from European sponsors.jpg" />
      <page pageid="85" ns="6" title="File:Foreign sponsors.jpg" />
      <page pageid="17" ns="6" title="File:KidsAndTeachers.jpg" />
    </pages>
  </query>
</api>