Two gray dogs jump at each other over the tall grass.
Two giant dogs jump towards each other.
Not all gray dogs are giant
exists e1 s1 s2 x1 x3.(n_grass(x3) & a_tall(s2) & Theme(s2,x3) & all x2.(n_other(x2) -> (over(e1,x3) & at(e1,x2))) & Actor(e1,x1) & v_jump(e1) & n_dog(x1) & a_gray(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1.(all x2.(n_other(x2) -> towards(e1,x2)) & Actor(e1,x1) & v_jump(e1) & n_dog(x1) & a_giant(s1) & Theme(s1,x1) & card_eq_2(x1))