while this movie , by necessity , lacks fellowship 's heart , two towers outdoes its spectacle . 
(ROOT (S (SBAR (IN while) (S (NP (DT this) (NN movie)) (, ,) (PP (IN by) (NP (NN necessity))) (, ,) (VP (VBZ lacks) (NP (NP (NN fellowship) (POS 's)) (NN heart))))) (, ,) (NP (CD two) (NNS towers)) (VP (VBZ outdoes) (NP (PRP$ its) (NN spectacle))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (DT ) (NN )) (, ) (PP (IN ) (NP (NN ))) (, ) (VP (VBZ ) (NP (NP (NN ) (POS )) (NN ))))) (, ) (NP (CD ) (NNS )) (VP (VBZ ) (NP (PRP$ ) (NN ))) (. )))