( ( + Cases ) ( ( can ( be ( classified ( as ( ( simple or ) complicated ) ) ) ) ) . ) )
(ROOT (S (NP (JJ +) (NNS Cases)) (VP (MD can) (VP (VB be) (VP (VBN classified) (S (ADJP (RB as) (JJ simple) (CC or) (JJ complicated)))))) (. .)))
+ Cases can be classified as simple or complicated.
(ROOT (S (NP (NN Simple) (NNS carbohydrates)) (VP (MD can) (VP (VB be) (VP (VBN classified) (PP (IN in) (NP (NP (NNS terms)) (PP (IN of) (NP (NN chain) (NN length)))))))) (. .)))