Five referees are pledging allegiance at a game.
People pledging allegiance.
In sentence 1 five referees are pledging allegiance at a game.  Sentence 2 ties in with people pledging allegiance at the game.
exists e1 x1 x2 x3.(at(e1,x3) & n_game(x3) & Theme(e1,x2) & Actor(e1,x1) & v_pledge(e1) & n_allegiance(x2) & n_referee(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_pledge(e1) & n_allegiance(x3) & (x1 = x2) & n_people(x1))