A nurse is bathing a newborn baby.
The nurse is bathing an old man.
a newborn baby is not a old man
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_bath(e1) & n_baby(x2) & a_newborn(s1) & Theme(s1,x2) & n_nurse(x1))
exists e1 s1 x1 x2.(n_nurse(x1) & Theme(e1,x2) & Actor(e1,x1) & v_bath(e1) & n_man(x2) & a_old(s1) & Theme(s1,x2))