( Transport ( ( is ( ( ( ( ( ( ( the ( obvious function ) ) ( of ( circulatory systems ) ) ) : ) ( ( ( ( ( ( ( ( ( gas transport ) , ) ( nutrient transport ) ) , ) ( hormone transport ) ) , ) ( heat transport ) ) , ) ( blood ( cell transport ) ) ) ) , ) and ) ( transmission ( of ( hydraulic force ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Transport)) (VP (VBZ is) (NP (NP (NP (DT the) (JJ obvious) (NN function)) (PP (IN of) (NP (JJ circulatory) (NNS systems)))) (: :) (NP (NP (NN gas) (NN transport)) (, ,) (NP (JJ nutrient) (NN transport)) (, ,) (NP (NN hormone) (NN transport)) (, ,) (NP (NN heat) (NN transport)) (, ,) (NP (NN blood) (NN cell) (NN transport))) (, ,) (CC and) (NP (NP (NN transmission)) (PP (IN of) (NP (JJ hydraulic) (NN force)))))) (. .)))
Transport is the obvious function of circulatory systems: gas transport, nutrient transport, hormone transport, heat transport, blood cell transport, and transmission of hydraulic force.
(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)))))) (. .)))