td>
        <td><abbr class="history" title="Requires Session History">History</abbr><abbr class="interact" title="Requires User Interaction">Interact</abbr></td>
        <td>Attribute 'vlink' vs. CSS ':visited' specificity
          <ul class="assert">
            <li>Attribute 'vlink' has a specificity of zero and is overridden by CSS.</li>
          </ul>
        </td>
      </tr>
      <tr id="html-precedence-001-6.4.4" class="primary">
        <td><strong>
            <a href="html-precedence-001.xht">