( ( ( ( Identify parts ) ( of ( the ( Circulatory system ) ) ) ) ( on ( models ( of ( human body ) ) ) ) ) . )
(ROOT (NP (NP (JJ Identify) (NNS parts)) (PP (IN of) (NP (DT the) (NNP Circulatory) (NN system))) (PP (IN on) (NP (NP (NNS models)) (PP (IN of) (NP (JJ human) (NN body))))) (. .)))
Identify parts of the Circulatory system on models of human body.
(ROOT (S (NP (NP (DT A) (NN relationship)) (PP (IN between) (NP (CD two) (JJ human) (NN body) (NNS systems)))) (VP (MD could) (VP (VB be) (NP (NP (DT the) (JJ digestive) (NN system)) (SBAR (S (VP (VBZ absorbs) (NP (NP (NNS nutrients)) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (VP (VBN transported) (PP (IN by) (NP (DT the) (JJ circulatory) (NN system)))))))))))))) (. .)))