( ( ( salivary glands ) , ) ( stomach ( , ( pancreas ( , ( liver ( and ( small intestine ) ) ) ) ) ) ) )
(ROOT (NP (NP (JJ salivary) (NNS glands)) (, ,) (NP (NN stomach) (, ,) (NN pancreas) (, ,) (NN liver) (CC and) (JJ small) (NN intestine))))
salivary glands, stomach, pancreas, liver and small intestine
(ROOT (S (NP (DT The) (JJ small) (NN intestine)) (VP (VBZ begins) (PP (IN in) (NP (DT the) (NN stomach)))) (. .)))