Two hockey players playing offense and defense.
Two men are playing hockey.
Not all hockey players are men.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_defense(x6) & n_offense(x5) & subset_of(x6,x4) & subset_of(x5,x4) & (x1 = x3) & n_player(x1) & of(x1,x2) & n_hockey(x2) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_hockey(x2) & n_man(x1) & card_eq_2(x1))