a fascinating , unnerving examination of the delusions of one unstable man 
(ROOT (NP (NP (DT a) (JJ fascinating) (, ,) (JJ unnerving) (NN examination)) (PP (IN of) (NP (NP (DT the) (NNS delusions)) (PP (IN of) (NP (CD one) (JJ unstable) (NN man)))))))
(ROOT (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (CD ) (JJ ) (NN )))))))