Two dogs run over the grass.
two dogs run
Grass can be ran on by dogs.
exists e1 x1 x2.(n_grass(x2) & over(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))