ice age only improves on it , with terrific computer graphics , inventive action sequences and a droll sense of humor 
(ROOT (S (NP (NN ice) (NN age)) (ADVP (RB only)) (VP (VBZ improves) (PP (IN on) (NP (PRP it))) (, ,) (PP (IN with) (NP (NP (JJ terrific) (NN computer) (NNS graphics)) (, ,) (NP (JJ inventive) (NN action) (NNS sequences)) (CC and) (NP (NP (DT a) (JJ droll) (NN sense)) (PP (IN of) (NP (NN humor)))))))))
(ROOT (S (NP (NN ) (NN )) (ADVP (RB )) (VP (VBZ ) (PP (IN ) (NP (PRP ))) (, ) (PP (IN ) (NP (NP (JJ ) (NN ) (NNS )) (, ) (NP (JJ ) (NN ) (NNS )) (CC ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))))))