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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>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20141119055237" timestamp="2014-11-19T05:52:37Z" ns="0" title="Alberta-Saskatchewan Mennonite Conference" />
        <page value="20141119055238" timestamp="2014-11-19T05:52:38Z" ns="0" title="Brethren in Christ in Canada" />
        <page value="20141119055238" timestamp="2014-11-19T05:52:38Z" ns="0" title="Burkholder, Oscar" />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Derstine, Clayton F." />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Evangelical Mennonite Conference" />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Evangelical Mennonite Mission Conference" />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Hiebert, Cornelius N." />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Martin, Jesse B." />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Canadian Conference of Mennonite Brethren Churches" />
        <page value="20141119055239" timestamp="2014-11-19T05:52:39Z" ns="0" title="Mennonite Brethren Bible College" />
      </results>
    </querypage>
  </query>
</api>