A woman is painting a sign on a blue brick wall.
The woman is a vandal.
We don't know that the woman is a vandal.
exists e1 s1 x1 x2 x3 x4.(on(e1,x3) & n_wall(x3) & of(x3,x4) & n_brick(x4) & a_blue(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_sign(x2) & n_woman(x1))
exists p1 x1.(n_woman(x1) & exists x2.((x1 = x2) & n_vandal(x2)))