a film that is part biography , part entertainment and part history 
(ROOT (NP (NP (DT a) (NN film)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (NP (NP (NN part) (NN biography)) (, ,) (NP (NN part) (NN entertainment)) (CC and) (NP (NN part) (NN history))))))))
(ROOT (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (NP (NN ) (NN )) (, ) (NP (NN ) (NN )) (CC ) (NP (NN ) (NN ))))))))