A group of people hold up three fingers.
The people do not have fingers.
fingers is contradictory to not have fingers
exists e1 s1 x1 x2 x3.(a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_finger(x3) & card_eq_3(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists x1.(n_people(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_finger(x2)))