An old man playing a musical instrument at a city sidewalk.
A person enjoying the musical tunes.
Just because the old man is playing the instrument does not mean he is enjoying it.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & at(e1,x4) & n_sidewalk(x4) & of(x4,x5) & n_city(x5) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_instrument(x3) & a_musical(s2) & Theme(s2,x3) & (x1 = x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_tune(x3) & a_musical(s1) & Theme(s1,x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_person(x1))