Two dogs are playing in a field of tall grass.
The pets are sitting on a couch.
The dogs cannot be playing in a field and sitting on the couch at the same time.
exists e1 s1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_grass(x3) & a_tall(s1) & Theme(s1,x3) & n_field(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_pet(x1) & on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1))