Two people are sleeping on a sofa.
Tall people sleeping
People do not have to be tall.
exists e1 x1 x2.(on(e1,x2) & n_sofa(x2) & Actor(e1,x1) & v_sleep(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_sleep(e1) & (x1 = x3) & n_people(x1) & (x1 = x2) & ne_nam_tall(x2))