( ( ( ( ( Type ( 2 diabetes ) ) ( occurs ( when ( ( the cells ) ( ( do not ) ( ( use insulin ) properly ) ) ) ) ) ) and ) ( ( the pancreas ) ( ( is not ) ( producing ( enough insulin ) ) ) ) ) . )
(ROOT (S (S (NP (JJ Type) (CD 2) (NN diabetes)) (VP (VBZ occurs) (SBAR (WHADVP (WRB when)) (S (NP (DT the) (NNS cells)) (VP (VBP do) (RB not) (VP (VB use) (NP (NN insulin)) (ADVP (RB properly)))))))) (CC and) (S (NP (DT the) (NN pancreas)) (VP (VBZ is) (RB not) (VP (VBG producing) (NP (JJ enough) (NN insulin))))) (. .)))
Type 2 diabetes occurs when the cells do not use insulin properly and the pancreas is not producing enough insulin.
(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)))))) (. .)))