( Saliva ( ( contains ( ( the ( enzymes ( ( salivary ( ( amylase and ) lingual ) ) lipase ) ) ) ( that ( begin ( ( the process ) ( of ( ( breaking down ) ( ( starch and ) fat ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Saliva)) (VP (VBZ contains) (NP (NP (DT the) (JJ enzymes) (ADJP (RB salivary) (JJ amylase) (CC and) (JJ lingual)) (NN lipase)) (SBAR (WHNP (WDT that)) (S (VP (VBP begin) (NP (NP (DT the) (NN process)) (PP (IN of) (S (VP (VBG breaking) (PRT (RP down)) (NP (NN starch) (CC and) (NN fat))))))))))) (. .)))
Saliva contains the enzymes salivary amylase and lingual lipase that begin the process of breaking down starch and fat.
(ROOT (S (NP (NP (NNS Enzymes)) (PP (IN in) (NP (NN saliva)))) (VP (VBP help) (VP (VP (VB break) (PRT (RP down))) (CC and) (VP (VB digest) (NP (NNS starches) (CC and) (NNS fats))))) (. .)))