chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-44d.xml

<?xml-stylesheet href="css3-modsel-44d.css" type="text/css"?>
<test>
  <div xmlns="http://www.w3.org/1999/xhtml"> This should be unstyled. </div>
  <p xmlns="http://www.w3.org/1999/xhtml"> This should have a green background. </p>
</test>