Three people acting in a play.
Three people are sleeping.
One can not act in a play whilst sleeping
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_play(x3) & Actor(e1,x2) & v_act(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 x1.(Actor(e1,x1) & v_sleep(e1) & n_people(x1) & card_eq_3(x1))