( INSTRUCTION ( : ( ( ( The ( circulatory system ) ) ( ( ( ( transports ( materials ( such ( as ( ( water and ) oxygen ) ) ) ) ) ( to ( the ( body cells ) ) ) ) and ) ( removes waste ) ) ) . ) ) )
(ROOT (FRAG (NP (NNP INSTRUCTION)) (: :) (S (NP (DT The) (JJ circulatory) (NN system)) (VP (VP (VBZ transports) (NP (NP (NNS materials)) (PP (JJ such) (IN as) (NP (NN water) (CC and) (NN oxygen)))) (PP (TO to) (NP (DT the) (NN body) (NNS cells)))) (CC and) (VP (VBZ removes) (NP (NN waste))))) (. .)))
INSTRUCTION: The circulatory system transports materials such as water and oxygen to the body cells and removes waste.
(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)))))) (. .)))