ry. VCard
        [[vcard-rdf]] SHOULD be used to provide additional metadata for
        <a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-person">Person</a>,
        <a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-group">Group</a>,
        and <a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-organization">Organization</a> instances.
      </p>

      <figure><figcaption>An Activity with a Person actor extended with VCard properties:</figcaption>
<div id="ex17-json