A woman working on a painting of a young woman on a wall with tan skin.
An artist paints a self portrait on a wall.
There is no evidence the woman is working on a self portrait. And just because the woman is painting something does not mean she is an artist.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(e1,x6) & n_skin(x6) & a_tan(s2) & Theme(s2,x6) & on(e1,x5) & n_wall(x5) & on(e1,x3) & of(x3,x4) & n_woman(x4) & a_young(s1) & Theme(s1,x4) & n_painting(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_woman(x1))
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_wall(x3) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_portrait(x2) & a_self(s1) & Theme(s1,x2) & n_artist(x1))