ww.w3.org/TR/annotation-model/#selector(type=TextPositionSelector,start=8424,end=8270)"&gt;
            an annotation is considered to be a set of what things?&lt;/a&gt;
            (click the link to find out!)&lt;/p&gt;
          </pre>
		</section>
    </section>

    <section class="appendix">
    <h3>Acknowledgements</h3>

    <p>The Web Annotation Working Group gratefully acknowledges the contributions of the <a href="http://www.w3.org/community/openannotation/">Open Annotation Community Group</a>.  T