the storyline and its underlying themes ... finally seem so impersonal or even shallow 
(ROOT (S (NP (NP (DT the) (NN storyline)) (CC and) (NP (PRP$ its) (JJ underlying) (NNS themes))) (, ...) (ADVP (RB finally)) (VP (VBP seem) (S (ADJP (ADJP (RB so) (JJ impersonal)) (CC or) (ADJP (RB even) (JJ shallow)))))))
(ROOT (S (NP (NP (DT ) (NN )) (CC ) (NP (PRP$ ) (JJ ) (NNS ))) (, ) (ADVP (RB )) (VP (VBP ) (S (ADJP (ADJP (RB ) (JJ )) (CC ) (ADJP (RB ) (JJ )))))))