( ( Urine ( Fluid waste ) ) ( ( excreted ( by ( the kidneys ) ) ) . ) )
(ROOT (S (NP (NNP Urine) (NNP Fluid) (NN waste)) (VP (VBD excreted) (PP (IN by) (NP (DT the) (NNS kidneys)))) (. .)))
Urine Fluid waste excreted 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)))))))) (. .)))