Two people pushing a shopping cart on a people-mover.
Two people  sleeping.
People pushing a shopping cart cannot be the ones sleeping.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_people-mover(x5) & Theme(e1,x3) & Actor(e1,x2) & v_push(e1) & n_cart(x3) & of(x3,x4) & n_shopping(x4) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_sleep(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))