nt from
        one another. That is, any given <a>Object</a> cannot also be a
        <a>Link</a>.
      </p>

    </section>

    <section id="actors">
      <h2><dfn id="actor">Actor</dfn></h2>

      <p>
        Actor objects are specializations of the base <a>Object</a>
        type that represent entities capable of carrying out an
        Activity. The <a href="https://www.w3.org/TR/activitystreams-vocabulary/">Activity
        Vocabulary</a> provides the normative definition of five specific
       