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HTML is good for debugging, but is unsuitable for application use.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <allredirects arcontinue="Nitrification_in_Aquarium_3_(Lab_Journal)|2119" />
  </query-continue>
  <query>
    <allredirects>
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      <r fromid="2123" ns="0" title="Nitrification in Aquarium 1 (Report)" />
      <r fromid="2120" ns="0" title="Nitrification in Aquarium 2 (Lab Journal)" />
      <r fromid="2122" ns="0" title="Nitrification in Aquarium 2 (Report)" />
    </allredirects>
  </query>
</api>