the buoyant energy level of the film 's city beginnings 
(ROOT (NP (NP (DT the) (JJ buoyant) (NN energy) (NN level)) (PP (IN of) (NP (NP (DT the) (NN film) (POS 's)) (NN city) (NNS beginnings)))))
(ROOT (NP (NP (DT ) (JJ ) (NN ) (NN )) (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (NN ) (NNS )))))