, metropolis never seems hopelessly juvenile . 
(ROOT (S (, ,) (NP (NN metropolis)) (ADVP (RB never)) (VP (VBZ seems) (S (ADJP (RB hopelessly) (JJ juvenile)))) (. .)))
(ROOT (S (, ) (NP (NN )) (ADVP (RB )) (VP (VBZ ) (S (ADJP (RB ) (JJ )))) (. )))