class real_arg_topic_scomp
{
    %%    + realGroupComp;
    %%    - realGroupComp;
    + realArg;
    $arg.extracted = value(topic);
    node VModArg : [id:vmod,cat:VMod,type:std,adj:no, bot : [position: post]];
    node(VModArg).top = node(VModArg).bot;
    VModArg >> incise;
    incise >> ArgGroup;
    TopicComp = VModArg;
    node incise : [cat:incise,
                   id:incise,
                   type:std,
                   adj: strict,
                   top: [incise_kind: coma]
                   ];
    node(incise).top.sync = node(incise).bot.sync;
    node(incise).top.sync = value(-);
    node(incise).adjleft = value(atmostone);
    node(incise).adjright = value(sync);
    $arg.kind = value(scomp);
    $arg.real = value(S);
    $arg.function = value(obj);
    incise >> SArg;
    node SArg : [cat: S, id: xcomp, type: subst, top: [extraction: ~rel]];
    $xcomp_by_adj = value(-);
}