to examine , the interior lives of the characters in his film , much less incorporate them into his narrative 
(ROOT (S (VP (TO to) (VP (VP (VB examine) (, ,) (NP (NP (DT the) (NN interior) (NNS lives)) (PP (IN of) (NP (NP (DT the) (NNS characters)) (PP (IN in) (NP (PRP$ his) (NN film))))))) (, ,) (CONJP (RB much) (RBR less)) (VP (VB incorporate) (NP (PRP them)) (PP (IN into) (NP (PRP$ his) (NN narrative))))))))
(ROOT (S (VP (TO ) (VP (VP (VB ) (, ) (NP (NP (DT ) (NN ) (NNS )) (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (PRP$ ) (NN ))))))) (, ) (CONJP (RB ) (RBR )) (VP (VB ) (NP (PRP )) (PP (IN ) (NP (PRP$ ) (NN ))))))))