( ( ( control systems ) ( of ( the ( human body ) ) ) ) ; )
(ROOT (NP (NP (NN control) (NNS systems)) (PP (IN of) (NP (DT the) (JJ human) (NN body))) (: ;)))
control systems of the human body;
(ROOT (S (NP (DT The) (JJ urinary) (NN system) (NN system)) (VP (VP (VBZ controls) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN water)))) (PP (IN in) (NP (DT the) (NN body)))) (CC and) (VP (VBZ removes) (NP (NNS wastes)))) (. .)))