)</a>. A human-readable <a href="https://www.w3.org/community/about/agreements/cla-deed/">summary</a> is available.</p>
            </div>
          </section>

          <nav id="toc">
            <h2 id="table-of-contents">Table of Contents</h2>
            <div>
              <ol class="toc">
                <li class="tocline">
                  <a class="tocxref" href="#abstract">Abstract</a>
                </li>
                <li class="tocline">
                  <a class="tocxref" href="#sotd">St