( ( ( The duodenum ) ( ( facilitates ( ( the ( initial phase ) ) ( of digestion ) ) ) ( by ( ( regulating ( ( the emptying ) ( of ( food ( in ( the stomach ) ) ) ) ) ) ( into ( the ( small intestine ) ) ) ) ) ) ) ( , ( ( says Laparoscopic.md ) . ) ) )
(ROOT (SINV (S (NP (DT The) (NN duodenum)) (VP (VBZ facilitates) (NP (NP (DT the) (JJ initial) (NN phase)) (PP (IN of) (NP (NN digestion)))) (PP (IN by) (S (VP (VBG regulating) (NP (NP (DT the) (NN emptying)) (PP (IN of) (NP (NP (NN food)) (PP (IN in) (NP (DT the) (NN stomach)))))) (PP (IN into) (NP (DT the) (JJ small) (NN intestine)))))))) (, ,) (VP (VBZ says)) (NP (NNP Laparoscopic.md)) (. .)))
The duodenum facilitates the initial phase of digestion by regulating the emptying of food in the stomach into the small intestine, says Laparoscopic.md.
(ROOT (S (NP (JJ Gastric) (NN emptying)) (VP (VBZ is) (VP (VBN regulated) (PP (IN by) (NP (NP (PDT both) (DT the) (NN stomach)) (CC and) (NP (DT the) (NN duodenum)))))) (. .)))