A baby boy in overalls is crying.
An infant is crying.
baby is an infant.
exists e1 x1 x2 x3.(Actor(e1,x1) & v_cry(e1) & in(x1,x3) & n_overalls(x3) & n_boy(x1) & of(x1,x2) & n_baby(x2))
exists e1 x1.(Actor(e1,x1) & v_cry(e1) & n_infant(x1))