A very messy baby eating a cake.
The babys face is spotless.
If something is spotless, it wouldnt be messy.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_eat(e1) & n_cake(x3) & (x1 = x2) & n_baby(x1) & a_messy(s1) & Theme(s1,x1) & r_very(x1))
(x)