ode>. In addition to the properties
          inherited from each of those, the <code>OrderedCollectionPage</code>
          may contain an additional
          <code><a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-startindex">startIndex</a></code> property whose value indicates the relative index position
          of the first item contained by the page within the
          <code>OrderedCollection</code> to which the page belongs.
        </p>

        <figure>
          <figcaption>
      