Three little girls are sitting on the grass.
there is three men
Three girls - three men - Contradictory
exists e1 s1 x1 x2.(n_grass(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 x1 x2.((x1 = x2) & n_man(x2) & card_eq_3(x2))