the grandeur of the best next generation episodes is lacking 
(ROOT (S (NP (NP (DT the) (NN grandeur)) (PP (IN of) (NP (DT the) (JJS best) (NML (JJ next) (NN generation)) (NNS episodes)))) (VP (VBZ is) (ADJP (JJ lacking)))))
(ROOT (S (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (JJS ) (NML (JJ ) (NN )) (NNS )))) (VP (VBZ ) (ADJP (JJ )))))