immediate inclination to provide a fourth book 
(ROOT (NP (JJ immediate) (NN inclination) (S (VP (TO to) (VP (VB provide) (NP (DT a) (JJ fourth) (NN book)))))))
(ROOT (NP (JJ ) (NN ) (S (VP (TO ) (VP (VB ) (NP (DT ) (JJ ) (NN )))))))