of one man 's quest to be president 
(ROOT (PP (IN of) (NP (NP (CD one) (NN man) (POS 's)) (NN quest) (S (VP (TO to) (VP (VB be) (NP (NN president))))))))
(ROOT (PP (IN ) (NP (NP (CD ) (NN ) (POS )) (NN ) (S (VP (TO ) (VP (VB ) (NP (NN ))))))))