eate</a></code> and
      <code><a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-add">Add</a></code>
      Activity types. When processing Activity Streams 1.0 documents and
      converting those into 2.0, implementations SHOULD treat instances of the
      "<code>post</code>" verb as equivalent to
      <code><a href="https://www.w3.org/TR/activitystreams-vocabulary/#dfn-create">Create</a></code>
      <i>if there is no <code>target</code> property specified</i>; and
      equivalent to
    