Two dogs playing next to rocks.
Dogs looking for a toy in rocks.
Dogs playing next to rocks might not be looking for a toy or anything at all.
exists e1 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_rock(x3) & r_next(e1) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(for(e1,x2) & in(x2,x3) & n_rock(x3) & n_toy(x2) & Actor(e1,x1) & v_look(e1) & n_dog(x1))