chromium/components/test/data/dom_distiller/og_article.html

<html>
<head prefix="og: http://ogp.me/ns#">
  <title>Opengraph Article Title</title>
  <meta property="og:type" content="article"/>
</head>
<body>
Lorem ipsum dolor sit amet, at alia aliquip vel. Quas inani labore an vel. Sed an nemore minimum accusata. Sint inermis tacimates est ex, ad movet iracundia mei, delicata iracundia laboramus ei eos. Illud principes complectitur te nec, ius alienum insolens ea, cu quo oratio omnesque.
</body>
</html>