( ( The intestine ) ( then ( ( ( ( ( leads ( down ( -LRB- ( ( the ( descending colon ) ) -RRB- ) ) ) ) ( ( ( ( ( to ( the rectum ) ) , ) and ) finally ) ( to ( the anus ) ) ) ) , ) ( ( the opening ) ( ( through which ) ( ( solid ( waste matter ) ) ( passes ( from ( the body ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN intestine)) (ADVP (RB then)) (VP (VBZ leads) (ADVP (ADVP (RB down)) (PRN (-LRB- -LRB-) (NP (DT the) (JJ descending) (NN colon)) (-RRB- -RRB-))) (PP (PP (TO to) (NP (DT the) (NN rectum))) (, ,) (CC and) (ADVP (RB finally)) (PP (TO to) (NP (DT the) (NNS anus)))) (, ,) (NP (NP (DT the) (NN opening)) (SBAR (WHPP (IN through) (WHNP (WDT which))) (S (NP (JJ solid) (NN waste) (NN matter)) (VP (VBZ passes) (PP (IN from) (NP (DT the) (NN body)))))))) (. .)))
The intestine then leads down (the descending colon) to the rectum, and finally to the anus, the opening through which solid waste matter passes from the body.
(ROOT (S (NP (JJ Solid) (NN waste)) (VP (VBZ is) (VP (VBN eliminated) (PP (IN from) (NP (DT the) (NN body))) (PP (IN through) (NP (DT the) (NNS anus))))) (. .)))