<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<!-- There should be a lime rectangle below, and no red. -->
<rect x="50" y="50" width="100" height="100" fill="#00ff00"/>
</svg>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<!-- There should be a lime rectangle below, and no red. -->
<rect x="50" y="50" width="100" height="100" fill="#00ff00"/>
</svg>