Two ice hockey players
THe players are sleeping.
The ice hockey players are not sleeping.
exists x1 x2 x3.(n_player(x1) & of(x1,x3) & n_hockey(x3) & of(x1,x2) & n_ice(x2) & card_eq_2(x1) & a_topic(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_sleep(e1) & n_player(x1) & (x1 = x2) & ne_nam_the(x2))