( urine ( ( The ( waste product ) ) ( ( secreted ( by ( the kidneys ) ) ) . ) ) )
(ROOT (S (ADVP (RB urine)) (NP (DT The) (NN waste) (NN product)) (VP (VBD secreted) (PP (IN by) (NP (DT the) (NNS kidneys)))) (. .)))
urine The waste product secreted by the kidneys.
(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)))))))) (. .)))