( ( b -RRB- ) ( Pancreatic ( ( ( lipases ( break lipids ) ) ( into ( fatty acids ) ) ) . ) ) )
(ROOT (S (LST (LS b) (-RRB- -RRB-)) (NP (NNP Pancreatic)) (VP (VBZ lipases) (NP (NN break) (NNS lipids)) (PP (IN into) (NP (JJ fatty) (NNS acids)))) (. .)))
b) Pancreatic lipases break lipids into fatty acids.
(ROOT (S (NP (NNS Lipids)) (VP (VBP are) (VP (VBN broken) (PRT (RP down)) (PP (IN by) (NP (NNS lipases))))) (. .)))