a thoughtful , reverent portrait of what 
(ROOT (NP (NP (DT a) (JJ thoughtful) (, ,) (JJ reverent) (NN portrait)) (PP (IN of) (WHNP (WP what)))))
(ROOT (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN )) (PP (IN ) (WHNP (WP )))))