<!DOCTYPE html>
<html>
<head>
  <meta charset=utf-8>
  <title>&lt;div&gt;</title>
</head>
<body>
  <!-- is not strictly inline -->
  <p><dfn>text 
    <div>
      <p>text</p>
    </div>
  </dfn></p>

  <!-- is not structured inline -->
  <p>text 
    <div>
      <p>text</p>
    </div>
  </p>

  <!-- cannot contain inline -->
  <div>
    some <em>text</em>
  </div>
</body>
</html>