Two men wearing black clothes and hats, one is playing the saxophone and one is playing the trumpet.
Two men are wearing white clothes.
There can either be two men wearing black clothes or two men wearing white clothes.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_trumpet(x9) & n_saxophone(x2) & Theme(e3,x9) & Actor(e3,x8) & v_play(e3) & n_thing(x8) & card_eq_1(x8) & rel(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & n_hat(x7) & n_clothes(x6) & subset_of(x7,x5) & subset_of(x6,x5) & a_black(s1) & Theme(s1,x5) & (x3 = x4) & n_man(x3) & card_eq_2(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_thing(x1) & card_eq_1(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_clothes(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))