A man in a black shirt and hat plays guitar.
A man is wearing clothes.
To be in a black shirt means to be wearing clothes.
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x5) & Actor(e1,x1) & v_play(e1) & n_guitar(x5) & in(x1,x2) & n_hat(x4) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_clothes(x2) & n_man(x1))