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HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages gaicontinue="2017_Verbal_Data_Analysis_Unit.zip" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1792" ns="6" title="File:104 mental model post drawing v2.jpg" />
      <page pageid="1789" ns="6" title="File:104 post mental model drawing.jpg" />
      <page pageid="1790" ns="6" title="File:104 post mental model drawing v2.jpg">
        <duplicatefiles>
          <df name="104_post_mental_model_drawing_v3.jpg" user="Gurpreet" timestamp="2008-02-04T16:45:15Z" />
        </duplicatefiles>
      </page>
      <page pageid="1797" ns="6" title="File:104 post mental model drawing v3.jpg">
        <duplicatefiles>
          <df name="104_post_mental_model_drawing_v2.jpg" user="Gurpreet" timestamp="2008-02-04T16:50:21Z" />
        </duplicatefiles>
      </page>
      <page pageid="1788" ns="6" title="File:104 pre mental model drawing.jpg" />
      <page pageid="1796" ns="6" title="File:104 pre mental model drawing v2.jpg" />
      <page pageid="2317" ns="6" title="File:1996 Marcus.pdf" />
      <page pageid="2373" ns="6" title="File:2000 roberts pashler.pdf" />
      <page pageid="2390" ns="6" title="File:2004 Barab Squire.pdf" />
      <page pageid="2352" ns="6" title="File:2007 Deliberative Discourse.pdf" />
    </pages>
  </query>
</api>