libxml2/test/SVG/a-valid.xml

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG April 1999//EN" 
  "http://www.w3.org/Graphics/SVG/svg-19990412.dtd">
<svg width="4in" height="3in">
  <desc>This valid svg document draws a triangle which is a hyperlink
  </desc>
  <a href="http://www.w3.org">
    <p d="M 0 0 L 200 0 L 100 200 Z"/>
  </a>
</svg>