An old man with a hat and sunglasses is playing an accordion.
An old man plays a song about his old country.
Playing an accordian does not mean he is singing for his old country.
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x5) & Actor(e1,x1) & v_play(e1) & n_accordion(x5) & with(x1,x2) & subset_of(x4,x2) & n_sunglass(x4) & subset_of(x3,x2) & n_hat(x3) & n_man(x1) & a_old(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & about(x2,x3) & n_country(x3) & a_old(s2) & Theme(s2,x3) & of(x3,x1) & n_male(x1) & n_song(x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))