( ( Despite ( its ( massive size ) ) ) ( , ( ( ( the diet ) ( of ( the ( North ( Pacific ( right whale ) ) ) ) ) ) ( ( ( consists only ) ( of ( ( ( ( ( ( tiny ( planktonic copepods ) ) , ) krill ) , ) and ) ( ( the ( larval stage ) ) ( of ( ( barnacles and ) crustaceans ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Despite) (NP (PRP$ its) (JJ massive) (NN size))) (, ,) (NP (NP (DT the) (NN diet)) (PP (IN of) (NP (DT the) (NNP North) (NNP Pacific) (JJ right) (NN whale)))) (VP (VBZ consists) (ADVP (RB only)) (PP (IN of) (NP (NP (JJ tiny) (JJ planktonic) (NNS copepods)) (, ,) (NP (NN krill)) (, ,) (CC and) (NP (NP (DT the) (JJ larval) (NN stage)) (PP (IN of) (NP (NNS barnacles) (CC and) (NNS crustaceans))))))) (. .)))
Despite its massive size, the diet of the North Pacific right whale consists only of tiny planktonic copepods , krill, and the larval stage of barnacles and crustaceans .
(ROOT (S (NP (NNS Crustaceans)) (VP (VBP go) (PP (IN through) (NP (JJ different) (JJ larval) (NNS stages)))) (. .)))