<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Basic//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-basic.dtd">
<svg xmlns="http://www.w3.org/2000/svg">
<text y="120">You should see an error above</text>
<rect width="100" height="100" color="green" />
<a xlink:href="foo.svg"><rect width="100" height="100" color="red" /></a>
</svg>