the sum of its parts in today 's hollywood 
(ROOT (NP (NP (DT the) (NN sum)) (PP (IN of) (NP (PRP$ its) (NNS parts))) (PP (IN in) (NP (NP (NN today) (POS 's)) (NN hollywood)))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (NNS ))) (PP (IN ) (NP (NP (NN ) (POS )) (NN )))))