( ( The ( circulatory system ) ) ( ( ( is responsible ) ( ( for ... ) ( ( the transport ) ( of ( ( dissolved materials ) ( throughout ( the body ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ circulatory) (NN system)) (VP (VBZ is) (ADJP (JJ responsible)) (PP (IN for) (: ...) (NP (NP (DT the) (NN transport)) (PP (IN of) (S (VP (VBG dissolved) (NP (NNS materials)) (PP (IN throughout) (NP (DT the) (NN body))))))))) (. .)))
The circulatory system is responsible for. . . the transport of dissolved materials throughout the body.
(ROOT (S (NP (NP (DT The) (JJ main) (NN function)) (PP (IN of) (NP (DT the) (JJ circulatory) (NN system)))) (VP (VBZ is) (S (VP (TO to) (VP (VB transport) (NP (NNS materials)))))) (. .)))