( ( ( ( The ( bladder ( stores urine ) ) ) -- ) ( ( the ( liquid waste ) ) ( ( made ( by ( the kidneys ) ) ) ( when ( they ( clean ( the blood ) ) ) ) ) ) ) . )
(ROOT (NP (NP (DT The) (NN bladder) (NNS stores) (NN urine)) (: --) (NP (NP (DT the) (JJ liquid) (NN waste)) (VP (VBN made) (PP (IN by) (NP (DT the) (NNS kidneys))) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VB clean) (NP (DT the) (NN blood))))))) (. .)))
The bladder stores urine -- the liquid waste made by the kidneys when they clean the blood.
(ROOT (S (NP (NNP Urine)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (JJ liquid) (NN waste)) (VP (VBN formed) (PP (IN by) (NP (NNS kidneys)))))))) (. .)))