A man is carrying a red accordion on his back.
The man is holding an object on his back.
To carry something you must hold it. An accordion is an object.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & on(x2,x3) & n_back(x3) & of(x3,x1) & n_male(x1) & n_accordion(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_back(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_object(x2))