class quoted_sentence_as_ante_mod 
{
    <: quoted_sentence_as_mod;
    S < Foot;
    node(Incise).adj = value(strict);
    Incise >> start; node start: [ cat: start_clause, type: subst];
    start < Open;
    ~ start =>
        node(start).is_present = value(-);
    ~ Open =>
        node(start).is_present = value(+);
 %   node(Open).optional = value(yes);
    node(Incise).bot.incise_kind = value(coma);
}