A baby girl with a mouthful of cereal.
A baby girl with a mouthful of sugary cereal.
A cereal doesn't have to be sugary.
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x3) & of(x3,x4) & n_cereal(x4) & n_mouthful(x3) & n_girl(x1) & of(x1,x2) & n_baby(x2))
exists s1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x3) & of(x3,x4) & n_cereal(x4) & a_sugary(s1) & Theme(s1,x4) & n_mouthful(x3) & n_girl(x1) & of(x1,x2) & n_baby(x2))