Two dogs play in the grass.
Two big dogs play in the grass.
Not all dogs are big.
exists x1 x2 x3.(n_grass(x3) & a_topic(x1) & in(x1,x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))
exists s1 x1 x2 x3.(n_grass(x3) & a_topic(x1) & in(x1,x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & a_big(s1) & Theme(s1,x1) & card_eq_2(x1))