( ( ( lipases , ) ( which ( ( breaks down ) ( ( fats or ) lipids ) ) ) ) ; )
(ROOT (NP (NP (NP (NNS lipases)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ breaks) (PRT (RP down)) (NP (NNS fats) (CC or) (NNS lipids)))))) (: ;)))
lipases, which breaks down fats or lipids;
(ROOT (S (NP (NNS Lipids)) (VP (VBP are) (VP (VBN broken) (PRT (RP down)) (PP (IN by) (NP (NNS lipases))))) (. .)))