Four older men playing dominoes while six other men watch.
The men are competing in a dominoes tournament.
While it is true that the men are playing dominoes, a tournament is a formal, structured activity. Men playing dominoes could mean they are engaged in a friendly game.
exists e1 e2 s1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x1) & v_watch(e2) & n_thing(x5) & while(e1,x4) & -(x4 = x1) & n_man(x1) & n_man(x1) & n_man(x4) & card_eq_6(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_domino(x3) & (x1 = x2) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_man(x1) & in(e1,x2) & n_tournament(x2) & of(x2,x3) & n_domino(x3) & Actor(e1,x1) & v_compete(e1))