Two ice hockey players are reaching the puck, as a referee closely watches over them.
Hockey rivals fighting over the puck.
Two hockey players does not imply rivals.
exists e1 p1 x1 x2 x3 x4.(n_thing(x4) & n_puck(x4) & exists e2 s1 x5.(a_closely(s1) & Manner(e2,s1) & over(e2,x4) & Actor(e2,x5) & v_watch(e2) & n_referee(x5)) & as(e1,p1) & Theme(e1,x4) & Actor(e1,x1) & v_reach(e1) & n_player(x1) & of(x1,x3) & n_hockey(x3) & of(x1,x2) & n_ice(x2) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_puck(x4) & a_topic(x1) & over(e1,x4) & Actor(e1,x3) & v_fight(e1) & (x1 = x3) & n_rival(x1) & (x1 = x2) & ne_nam_hockey(x2))