The baby in the crib is crying.
The baby is hungry.
Babies cry for many reasons, not just because they are hungry
exists e1 x1 x2.(n_crib(x2) & n_baby(x1) & Actor(e1,x1) & v_cry(e1) & in(x1,x2))
exists s1 x1.(n_baby(x1) & Theme(s1,x1) & a_hungry(s1))