Two dogs running on grass.
The pets are sitting on a grass
they are running not sitting
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_grass(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_pet(x1) & on(e1,x2) & n_grass(x2) & Actor(e1,x1) & v_sit(e1))