Two dogs wrestle in a field.
The dog is playing with the cat in the house.
Two dogs is not the same as one dog playing with a cat.
exists e1 x1 x2.(in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_house(x3) & n_cat(x2) & n_dog(x1) & with(e1,x2) & in(x2,x3) & Actor(e1,x1) & v_play(e1))