the ensemble cast , the flat dialogue by vincent r. nebrida or 
(ROOT (NP (NP (DT the) (NN ensemble) (NN cast)) (, ,) (NP (NP (DT the) (JJ flat) (NN dialogue)) (PP (IN by) (NP (NNP vincent) (NNP r.) (NNP nebrida)))) (CC or)))
(ROOT (NP (NP (DT ) (NN ) (NN )) (, ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NNP ) (NNP ) (NNP )))) (CC )))