( ( ( The Intestines ) ( The ( small intestine ) ) ) ( ( is ( ( the ( primary site ) ) ( of ( chemical ( digestion ( and ( nutrient absorption ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNPS Intestines)) (NP (DT The) (JJ small) (NN intestine))) (VP (VBZ is) (NP (NP (DT the) (JJ primary) (NN site)) (PP (IN of) (NP (JJ chemical) (NN digestion) (CC and) (NN nutrient) (NN absorption))))) (. .)))
The Intestines The small intestine is the primary site of chemical digestion and nutrient absorption.
(ROOT (S (NP (NNP Chemical) (NNP digestion)) (ADVP (RB mainly)) (VP (VBZ occurs) (PP (IN in) (NP (DT the) (JJ small) (NN intestine)))) (. .)))