Two dogs chasing each other in the grass
Two dogs are in tall grass.
Not all grass is tall.
exists x1 x2 x4.(n_grass(x4) & a_topic(x1) & all x3.(n_other(x3) -> exists e1.(in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_chase(e1))) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists p1 x1.(exists s1 x2.(in(x1,x2) & n_grass(x2) & a_tall(s1) & Theme(s1,x2)) & n_dog(x1) & card_eq_2(x1))