a film that is both gripping and compelling 
(ROOT (NP (NP (DT a) (NN film)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (CC both) (JJ gripping) (CC and) (JJ compelling)))))))
(ROOT (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADJP (CC ) (JJ ) (CC ) (JJ )))))))