Four Mormons walking along the beach.
Four women are sleeping.
Mormons walking can not be women sleeping.
exists e1 x1 x2 x3.(n_beach(x3) & a_topic(x1) & along(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_mormon(x1) & card_eq_4(x1))
exists e1 x1.(Actor(e1,x1) & v_sleep(e1) & n_woman(x1) & card_eq_4(x1))