in this fascinating portrait of a modern lothario 
(ROOT (PP (IN in) (NP (NP (DT this) (JJ fascinating) (NN portrait)) (PP (IN of) (NP (DT a) (JJ modern) (NN lothario))))))
(ROOT (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN ))))))