( Urine ( ( is ( formed ( in ( ( ( the kidneys ) , ) ( ( waste-filtering organs ) ( located ( ( ( ( in ( the mid-back ) ) , ) just ) ( below ( the ( rib cage ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Urine)) (VP (VBZ is) (VP (VBN formed) (PP (IN in) (NP (NP (DT the) (NNS kidneys)) (, ,) (NP (NP (JJ waste-filtering) (NNS organs)) (VP (VBN located) (PP (PP (IN in) (NP (DT the) (NN mid-back))) (, ,) (RB just) (PP (IN below) (NP (DT the) (NN rib) (NN cage)))))))))) (. .)))
Urine is formed in the kidneys , waste-filtering organs located in the mid-back, just below the rib cage.
(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)))))))) (. .)))