chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-7.xml

<?xml-stylesheet href="css3-modsel-7.css" type="text/css"?>
<test>
<p xmlns="http://www.w3.org/1999/xhtml" class="a b c">This paragraph should have green background because CLASS
  contains &quot;b&quot;</p>
<address xmlns="http://www.w3.org/1999/xhtml" title="tot foo bar">
<span class="a c">This address should also</span>
  <span class="a bb c">have green background because the selector in the last
    rule does not apply to the inner SPANs.</span>
</address>
</test>