A Hockey game features the white team against the black team.
The hockey game features the blue team against the purple team
white team and black team are different from blue team and purple team.
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 x1 x2 x3 x4 x5.(n_team(x4) & of(x4,x5) & n_purple(x5) & n_team(x3) & a_blue(s1) & Theme(s1,x3) & n_game(x1) & of(x1,x2) & n_hockey(x2) & Theme(e1,x3) & Actor(e1,x1) & v_feature(e1) & against(x3,x4))