You are looking at the HTML representation of the XML format.
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"?>
    <alllinks alcontinue="BCL" />
      <l ns="0" title="B&#039;z" />
      <l ns="0" title="B-29 (航空機)" />
      <l ns="0" title="B-52 (航空機)" />
      <l ns="0" title="B-R サーティワン アイスクリーム" />
      <l ns="0" title="B.B.クィーンズ" />
      <l ns="0" title="B21スペシャル" />
      <l ns="0" title="BABEL国際翻訳大賞" />
      <l ns="0" title="BASIN TECHNO" />
      <l ns="0" title="BBC" />
      <l ns="0" title="BBQ CHICKENS" />