chromium/third_party/blink/web_tests/svg/dom/resources/svg-with-animate-use.svg

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs id="defs">
    <g id="template">
      <rect x="10" y="10" width="10" height="10" fill="red">
        <animate attributeName="x" attributeType="XML" begin="0s" dur="10s" fill="freeze" from="0" to="100" />
      </rect>
    </g>
  </defs>
  <use xlink:href="#template" />
</svg>