A Hockey game features the white team against the black team.
A white and black team are playing a sport.
The white and black teams are playing hockey, and hockey is a sport.
exists e1 s1 s2 x1 x2 x3 x4.(n_team(x4) & a_black(s2) & Theme(s2,x4) & n_team(x3) & a_white(s1) & Theme(s1,x3) & Theme(e1,x3) & Actor(e1,x1) & v_feature(e1) & against(x3,x4) & n_game(x1) & (x1 = x2) & ne_nam_hockey(x2))
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_sport(x2) & n_team(x1) & a_black(s2) & Theme(s2,x1) & a_white(s1) & Theme(s1,x1))