( ( ( ( ( Most sufferers ) ( experience ( ( type ( 2 diabetes ) ) ( ( in which ) ( ( the pancreas ) ( keeps ( making insulin ) ) ) ) ) ) ) but ) ( ( the body ) ( ( can not ) ( ( use it ) ( very well ) ) ) ) ) . )
(ROOT (S (S (NP (JJS Most) (NNS sufferers)) (VP (VBP experience) (NP (NP (NN type) (CD 2) (NN diabetes)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT the) (NN pancreas)) (VP (VBZ keeps) (S (VP (VBG making) (NP (NN insulin)))))))))) (CC but) (S (NP (DT the) (NN body)) (VP (MD can) (RB not) (VP (VB use) (NP (PRP it)) (ADVP (RB very) (RB well))))) (. .)))
Most sufferers experience type 2 diabetes in which the pancreas keeps making insulin but the body cannot use it very well.
(ROOT (S (S (PP (IN In) (NP (NN type) (CD 2) (NN diabetes))) (, ,) (NP (DT the) (NN pancreas)) (VP (MD can) (ADVP (RB still)) (VP (VB make) (NP (NN insulin))))) (, ,) (CC but) (S (NP (NP (DT the) (NNS cells)) (PP (IN of) (NP (DT the) (NN body)))) (VP (MD can) (RB not) (VP (VB use) (S (NP (PRP it)) (ADJP (JJ efficiently)))))) (. .)))