Man plays backgammon on a cobbled sidewalk with another man while talking on his cellphone while a third man looks on.
A man bets on two others as the play a game of backgammon.
Just because the man is watches a game of backgammon doesn't mean he is bets on the game.
exists e2 e3 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(on(e3,x8) & n_thing(x8) & Actor(e3,x1) & v_look(e3) & while(e1,e2) & while(e2,x7) & n_man(x7) & a_third(s2) & Theme(s2,x7) & on(e2,x6) & n_cellphone(x6) & of(x6,x1) & n_male(x1) & Actor(e2,x2) & v_talk(e2) & on(e1,x4) & with(x4,x5) & n_man(x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & n_sidewalk(x4) & a_cobbled(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_backgammon(x3) & (x1 = x2))
exists e1 x1 x2 x4.(n_play(x4) & on(e1,x2) & -(x2 = x1) & n_person(x1) & n_person(x2) & card_eq_2(x2) & all x3.(n_game(x3) -> exists x5.(as(e1,x4) & of(x4,x5) & n_backgammon(x5) & for(x4,x3))) & Actor(e1,x1) & v_bet(e1) & n_man(x1))