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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.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allredirects garcontinue="Hydrogen_Generator_-_Tech_I|947" />
  </query-continue>
  <query>
    <pages>
      <page pageid="68" ns="0" title="Hurles Co" />
      <page pageid="103" ns="0" title="Building your first ship" />
      <page pageid="609" ns="0" title="Hacking Chipsets" />
      <page pageid="711" ns="0" title="Cartridges" />
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      <page pageid="728" ns="0" title="Chipsets" />
      <page pageid="733" ns="0" title="Repair Gun" />
      <page pageid="804" ns="0" title="Small Cargo Pad" />
      <page pageid="941" ns="0" title="Resource Extractor" />
      <page pageid="950" ns="0" title="How to make a server" />
    </pages>
  </query>
</api>