dwells on crossing-over mumbo jumbo , manipulative sentimentality , and sappy dialogue 
(ROOT (S (VP (VBZ dwells) (PP (IN on) (NP (NP (ADJP (NN crossing) (HYPH -) (IN over)) (NN mumbo) (NN jumbo)) (, ,) (NP (JJ manipulative) (NN sentimentality)) (, ,) (CC and) (NP (JJ sappy) (NN dialogue)))))))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (NP (ADJP (NN ) (HYPH ) (IN )) (NN ) (NN )) (, ) (NP (JJ ) (NN )) (, ) (CC ) (NP (JJ ) (NN )))))))