A long-haired man wearing a t-shirt playing an instrument.
A man is playing music.
Playing an instrument means playing music.
exists e2 e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_instrument(x5) & (x3 = x4) & n_t-shirt(x3) & (x1 = x2) & n_man(x1) & a_long-haired(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_man(x1))