e that
    actually owns the object or holds the privileges
    <code class="literal">WITH GRANT OPTION</code>.  For example, if table
    <code class="literal">t1</code> is owned by role <code class="literal">g1</code>, of which role
    <code class="literal">u1</code> is a member, then <code class="literal">u1</code> can revoke privileges
    on <code class="literal">t1</code> that are recorded as being granted by <code class="literal">g1</code>.
    This would include grants made by <code class="literal"