neither amusing nor dramatic enough to sustain interest 
(ROOT (ADJP (CC neither) (JJ amusing) (CC nor) (JJ dramatic) (RB enough) (S (VP (TO to) (VP (VB sustain) (NP (NN interest)))))))
(ROOT (ADJP (CC ) (JJ ) (CC ) (JJ ) (RB ) (S (VP (TO ) (VP (VB ) (NP (NN )))))))