A newborn baby is helped by doctors.
Doctors do not help babies.
A baby can't be helped by doctors if doctors don't help babies.
exists e1 s1 x1 x2.(Actor(e1,x2) & n_doctor(x2) & Theme(e1,x1) & v_help(e1) & n_baby(x1) & a_newborn(s1) & Theme(s1,x1))
exists x1.(-exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_baby(x2)) & n_doctor(x1))