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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>
    <allredirects garcontinue="Bulletin_Universitaire_de_la_Communauté_Scanthéloise." />
  </query-continue>
  <query>
    <pages>
      <page pageid="1930" ns="0" title="Background" />
      <page pageid="1898" ns="0" title="Bastion politique" />
      <page pageid="6305" ns="0" title="Belgoge" />
      <page pageid="2313" ns="0" title="Bjorg Terrasdol" />
      <page pageid="2172" ns="0" title="Bloc National Helvetian" />
      <page pageid="2198" ns="0" title="Bloc Nationaliste Républicain" />
      <page pageid="2203" ns="0" title="Bloc Nationaliste Scanthélois" />
      <page pageid="2747" ns="0" title="Bloc Scanténois" />
      <page pageid="1585" ns="0" title="Brevet Citoyen" />
      <page pageid="3898" ns="0" title="Brevet d&#039;Études Scanthéloises" />
    </pages>
  </query>
</api>