class S_pseudo_adj_sentence
{
    %% adj with potential impersonal subject used in short sentences
    %% ex: impossible qu'il ne vienne pas
    <: _verb_canonical;
    node SRoot: [cat: S, id: S, type: std];
    SRoot >> incise;
    node incise : [cat: incise, id:incise, type:std, bot: [incise_kind: dash|par]];
    node coo: [type: coanchor, cat: coo, optional: yes];
    incise >> coo;
    incise >> S;
    coo < S;
    node(SRoot).top.extraction = value(-);
    node(SRoot).top.xarg = value([case: -, trace: -]);
    node(SRoot).top.sat = value(+);
    node(SRoot).bot.sat = value(-);
    node(SRoot).top.mode = value(-);
    node(SRoot).top.person = value(-);
    node(SRoot).top.number = value(-);
    node(SRoot).top.gender = value(-);
    node(SRoot).top.tense = value(-);
    SRoot >> start;
    start < incise;
    node start: [cat: start, type: subst];
    desc.extraction = value(-);
    node(v).cat = value(adj);
    desc.@diathesis = value(active);
    node(S).bot.mode = value(adjective);
    node(Infl).bot.mode = value(adjective);
    node(Infl).bot = node(Infl).top;
    node(S).top.sat = value(-);
    node(v).bot.mode = value(adjective);
    node(Infl).adj = value(no);
    node(V).adj = value(no);
    node(V).top = node(V).bot;
    desc.dummy.presubj = value(-);
    desc.dummy.impsubj = value(-);
    desc.ht.imp = value(+);
    desc.ht.refl = value(-);
    desc.short_sentence = value(+);
    node(Infl).bot.inv = value(+);
    node(Infl).bot.wh = value(-);
    desc.@arg2  = value(@emptyarg_fs);
    desc.@arg1  = value(@emptyarg_fs);
    desc.@arg0  = value([function: suj, kind: subj, extracted: -]);
    node(ante::clseq).excl = value(-);
}