The baby in the crib is crying.
The baby crying in the crib.
A baby who is crying can also be described as a baby crying.
exists e1 x1 x2.(n_crib(x2) & n_baby(x1) & Actor(e1,x1) & v_cry(e1) & in(x1,x2))
exists e1 x1 x2 x3.(n_crib(x3) & n_baby(x1) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_cry(e1) & (x1 = x2))