( MI ( ( can ( be ( classified ( as ( ( simple or ) complicated ) ) ) ) ) . ) )
(ROOT (S (NP (NNP MI)) (VP (MD can) (VP (VB be) (VP (VBN classified) (S (ADJP (RB as) (JJ simple) (CC or) (JJ complicated)))))) (. .)))
MI 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)))))))) (. .)))