A man playing what looks like a guitar with a bow like a violin.
A man is playing his instrument
Looking like a guitar implies that it is an instrument.
exists x1 x2.(a_topic(x1) & exists e1 e2 x3 x4 x5 x6.(n_thing(x3) & Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & like(e1,x4) & with(x4,x5) & like(x5,x6) & n_violin(x6) & n_bow(x5) & n_guitar(x4) & Actor(e1,x3) & v_look(e1)) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & of(x2,x1) & n_male(x1) & n_man(x1))