chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-3.xml

<?xml-stylesheet href="css3-modsel-3.css" type="text/css"?>
<test>
<p xmlns="http://www.w3.org/1999/xhtml">
<span class="t1">This paragraph, and all textual contents in the document, 
      should be green.</span>
</p>
<ul xmlns="http://www.w3.org/1999/xhtml">
  <li class="t1">This item should be green.</li>
</ul>
<foo xmlns="http://www.example.org/a">And this element, part of a non-HTML namespace,
      should be green too</foo>
</test>