( ( Cholesterol ( A ( fat ( like substance ) ) ) ) ( ( ( ( contained ( in ( ( all ( living cells ) ) ( of ( the ( human body ) ) ) ) ) ) and ) ( ( essential ( for ( ( ( the ( body 's ) ) production ) ( of ( ( ( ( ( Vitamin D ) , ) ( digestive juices ) ) and ) ( as ( an aid ) ) ) ) ) ) ) ( in ( ( the structure ) ( of ( cell walls ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Cholesterol) (DT A) (JJ fat) (JJ like) (NN substance)) (VP (VP (VBN contained) (PP (IN in) (NP (NP (DT all) (VBG living) (NNS cells)) (PP (IN of) (NP (DT the) (JJ human) (NN body)))))) (CC and) (VP (ADJP (JJ essential) (PP (IN for) (NP (NP (NP (DT the) (NN body) (POS 's)) (NN production)) (PP (IN of) (NP (NP (NNP Vitamin) (NNP D)) (, ,) (NP (JJ digestive) (NNS juices)) (CC and) (NP (RB as) (DT an) (NN aid))))))) (PP (IN in) (NP (NP (DT the) (NN structure)) (PP (IN of) (NP (NN cell) (NNS walls))))))) (. .)))
Cholesterol A fat like substance contained in all living cells of the human body and essential for the body's production of Vitamin D, digestive juices and as an aid in the structure of cell walls.
(ROOT (S (NP (NNS Cells)) (VP (VBP are) (NP (NP (JJ small) (JJ biological) (NNS structures)) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (PRT (RP up)) (NP (NP (DT all) (VBG living) (NNS things)) (, ,) (PP (VBG including) (NP (DT the) (JJ human) (NN body))))))))) (. .)))