a family film that contains some hefty thematic material on time , death , eternity , and what 
(ROOT (NP (NP (DT a) (NN family) (NN film)) (SBAR (WHNP (WDT that)) (S (VP (VBZ contains) (NP (NP (DT some) (JJ hefty) (JJ thematic) (NN material)) (PP (IN on) (NP (NN time) (, ,) (NN death) (, ,) (NN eternity) (, ,) (CC and) (WP what)))))))))
(ROOT (NP (NP (DT ) (NN ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (NP (DT ) (JJ ) (JJ ) (NN )) (PP (IN ) (NP (NN ) (, ) (NN ) (, ) (NN ) (, ) (CC ) (WP )))))))))