Two dogs play in the grass.
Two puppies walking around.
Two dogs can't play and walk around at the same time.
exists x1 x2 x3.(n_grass(x3) & a_topic(x1) & in(x1,x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))
exists e1 p1 x1 x2.(a_topic(x1) & exists s1.(Theme(s1,x2) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_puppy(x1) & card_eq_2(x1))