Two dogs wrestle in the grass.
two dogs are fighting
Two dogs wrestling does not mean the dogs are fighting.
exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_fight(e1) & n_dog(x1) & card_eq_2(x1))