chromium/content/test/data/accessibility/mathml/msqrt.html

<!DOCTYPE html>
<!--
@AURALINUX-ALLOW:tag:*
-->
<math>
  <msqrt class="test">
    <mn>1</mn>
    <mn>2</mn>
    <mn>3</mn>
    <mn>4</mn>
  </msqrt>
</math>