class special_cleft_extraction_post2 
{
    %% example: c'est amusant à quel point il t'aime
    <: _special_cleft_extraction;
    S >> N1;
    S >> N2;
    N2 < N1;
    %% N1 as infinitive is not possible
    node(S).bot.extraction = value(cleft);
    N2S +
        value(1) = value(2);
    N1N +
        value(1) = value(2);
    node(N2S).top.extraction = value(wh);
    node(N2S).top.wh = value(+);
}