A baby makes a big mess with cake.
The baby is covered with cake.
A baby makes a mess with a cake must mean that it is covered in cake.
exists e1 s1 x1 x2 x3.(with(e1,x3) & n_cake(x3) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_mess(x2) & a_big(s1) & Theme(s1,x2) & n_baby(x1))
exists e1 x1 x2.(n_baby(x1) & with(e1,x2) & n_cake(x2) & Theme(e1,x1) & v_cover(e1))