( ( ( sugars , ) ( ( ( starches , ) and ) ( other carbohydrates ) ) ) ; )
(ROOT (NP (NP (NNS sugars)) (, ,) (NP (NP (NNS starches)) (, ,) (CC and) (NP (JJ other) (NNS carbohydrates))) (: ;)))
sugars, starches, and other carbohydrates;
(ROOT (S (NP (NNS Carbohydrates)) (VP (VBP are) (NP (NP (DT an) (JJ important) (NN group)) (PP (IN of) (NP (JJ biological) (NNS molecules))) (SBAR (WHNP (WDT that)) (S (VP (VBZ includes) (NP (NNS sugars) (CC and) (NNS starches))))))) (. .)))