The ice hockey player in white is tumbling in front of the player in blue.
man trips other player
Hockey players can fall without having one trips the other.
exists e1 x1 x2 x3 x4 x5 x6.(n_player(x1) & n_player(x1) & of(x1,x3) & n_hockey(x3) & of(x1,x2) & n_ice(x2) & in(e1,x5) & of(x5,x1) & in(x1,x6) & n_blue(x6) & n_front(x5) & Actor(e1,x1) & v_tumble(e1) & in(x1,x4) & n_white(x4))
exists x1 x2 x3 x4.(n_player(x4) & -(x1 = x4) & n_player(x1) & of(x1,x3) & n_trip(x3) & of(x1,x2) & n_man(x2) & a_topic(x1))