( And ( there ( ( are ( ( some forms ) ( of ( ( carbohydrates ( -- ( ( such ( as ( ( ( ( ( glycogen , ) cellulose ) , ) and ) starches ) ) ) -- ) ) ) ( that ( have ( ( several ( -LRB- ( ( ( sometimes even ) hundreds ) -RRB- ) ) ) ( of ( ( the ( simple ( sugar molecules ) ) ) ( linked ( in ( a chain ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (CC And) (NP (EX there)) (VP (VBP are) (NP (NP (DT some) (NNS forms)) (PP (IN of) (NP (NP (NNS carbohydrates)) (PRN (: --) (PP (JJ such) (IN as) (NP (NP (NN glycogen)) (, ,) (NP (NN cellulose)) (, ,) (CC and) (NP (NNS starches)))) (: --)) (SBAR (WHNP (WDT that)) (S (VP (VBP have) (NP (NP (JJ several)) (PRN (-LRB- -LRB-) (PP (ADVP (RB sometimes)) (RB even) (NP (NNS hundreds))) (-RRB- -RRB-)) (PP (IN of) (NP (NP (DT the) (JJ simple) (NN sugar) (NNS molecules)) (VP (VBN linked) (PP (IN in) (NP (DT a) (NN chain)))))))))))))) (. .)))
And there are some forms of carbohydrates--such as glycogen, cellulose, and starches--that have several (sometimes even hundreds) of the simple sugar molecules linked in a chain.
(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)))))))) (. .)))