<?xml version="1.0" standalone="yes"?>
<parent xmlns="http://some.url">
<!-- SVG graphic -->
<svg xmlns='http://www.w3.org/Graphics/SVG/svg-19990412.dtd'
width="100px" height="200px">
<path d="M100,100 Q200,400,300,100"/>
<!-- rest of SVG graphic would go here -->
</svg>
</parent>