A man in a black shirt plays the guitar surrounded by drinks.
The man is skilled at playing
Just because the man is playing the guitar does not mean that he is skilled at playing it.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_guitar(x3) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & Actor(e1,x5) & n_drink(x5) & Theme(e1,x4) & v_surround(e1) & (x3 = x4) & in(x1,x2) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & at(e1,x2) & n_playing(x2) & Theme(e1,x1) & v_skill(e1))