Baby crawling inside a toy.
the baby is on her dad's shoulders
A baby cannot be on the shoulders if she is crawling.
exists e1 x1 x2.(ne_nam_baby(x1) & inside(e1,x2) & n_toy(x2) & Actor(e1,x1) & v_crawl(e1))
exists p1 x1 x2 x3.(n_shoulder(x3) & of(x3,x2) & n_dad(x2) & of(x2,x1) & n_female(x1) & n_baby(x1) & on(x1,x3))