the characterizations and dialogue lack depth or complexity , with the ironic exception of scooter . 
(ROOT (S (NP (DT the) (NNS characterizations) (CC and) (NN dialogue)) (VP (VBP lack) (NP (NN depth) (CC or) (NN complexity)) (, ,) (PP (IN with) (NP (NP (DT the) (JJ ironic) (NN exception)) (PP (IN of) (NP (NN scooter)))))) (. .)))
(ROOT (S (NP (DT ) (NNS ) (CC ) (NN )) (VP (VBP ) (NP (NN ) (CC ) (NN )) (, ) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))) (. )))