Three little girls are sitting on the grass.
Two boys are wrestling in the mud
Three girls - two boys - 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 e1 x1 x2.(n_mud(x2) & in(e1,x2) & Actor(e1,x1) & v_wrestle(e1) & n_boy(x1) & card_eq_2(x1))