A hockey game is being played on an ice rink.
Hockey is played on the ice rink.
Hockey is being played in the ice rink so it could be said that hockey is being played
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_rink(x3) & of(x3,x4) & n_ice(x4) & Theme(e1,x1) & v_play(e1) & n_game(x1) & of(x1,x2) & n_hockey(x2))
exists e1 x1 x2 x3.(n_rink(x2) & of(x2,x3) & n_ice(x3) & ne_nam_hockey(x1) & on(e1,x2) & Theme(e1,x1) & v_play(e1))