A hockey game where two players are going after the puck as a referee looks on.
The two players are from opposing teams.
Two players going after the puck does not imply that they are from opposing teams.
exists p1 x1 x2 x4.(n_puck(x4) & a_topic(x1) & exists e1 p2 x3.(exists e2 p3 x5.(exists s1.(Theme(s1,x5) & a_on(s1)) & Topic(e2,p3) & Actor(e2,x5) & v_look(e2) & n_referee(x5)) & as(e1,p2) & after(e1,x4) & Actor(e1,x3) & v_go(e1) & n_player(x3) & card_eq_2(x3)) & where(x1,p1) & n_game(x1) & of(x1,x2) & n_hockey(x2))
exists p1 x1.(n_player(x1) & card_eq_2(x1) & exists e1 x2 x3.(from(x1,e1) & Theme(e1,x3) & Actor(e1,x2) & v_oppose(e1) & n_team(x3)))