A man in a black shirt and black jeans is playing the guitar.
The man is a rock star.
Black shirt and black jeans does not mean he is a rock star.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_guitar(x5) & Theme(e1,x5) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & subset_of(x4,x2) & n_jeans(x4) & a_black(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2 x3.((x1 = x2) & n_star(x2) & of(x2,x3) & n_rock(x3)))