t represent the
        desired rendered size of a referenced image, rather than the actual
        pixel dimensions of the referenced image.
      </p>

      <p>
        The target URI of the Link is expressed using the required
        <code><a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-href">href</a></code>
        property. In addition, all <code>Link</code> instances share the
        following common set of optional properties as normatively defined by
        the <a href="https://ww