a stylish exercise in revisionism whose point 
(ROOT (NP (NP (NP (DT a) (JJ stylish) (NN exercise)) (PP (IN in) (NP (NN revisionism)))) (SBAR (WHNP (WP$ whose) (NN point)))))
(ROOT (NP (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))) (SBAR (WHNP (WP$ ) (NN )))))