Two men playing horseshoes.
Two guys are competing in a horseshoe tournament.
Playing does not imply competing.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_horseshoe(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(in(e1,x2) & n_tournament(x2) & of(x2,x3) & n_horseshoe(x3) & Actor(e1,x1) & v_compete(e1) & n_guy(x1) & card_eq_2(x1))