class real_group_topic_comp
{
   + realGroupComp;
    $arg.extracted = value(topic);
    node VModArg : [id:vmod,cat:VMod,type:std,adj:no, bot : [position: post]];
    node(VModArg).top = node(VModArg).bot;
    VModArg >> ArgGroup;
    TopicComp = VModArg;
    $arg.kind = value(prepobj|acomp);
    %% topicalized acomp can only be an adj
    node(Comp).top.real = value(adj);
}