( Iron ( ( ( combines ( with protein ) ) ( to ( make ( ( hemoglobin , ) ( ( the ( red substance ) ) ( in ( ( the blood ) ( that ( ( ( ( carries oxygen ) ( from ( ( the lungs ) ( to ( body cells ) ) ) ) ) and ) ( ( removes ( carbon dioxide ) ) ( from ( those cells ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Iron)) (VP (VBZ combines) (PP (IN with) (NP (NN protein))) (S (VP (TO to) (VP (VB make) (NP (NP (NN hemoglobin)) (, ,) (NP (NP (DT the) (JJ red) (NN substance)) (PP (IN in) (NP (NP (DT the) (NN blood)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBZ carries) (NP (NN oxygen)) (PP (IN from) (NP (NP (DT the) (NNS lungs)) (PP (TO to) (NP (NN body) (NNS cells)))))) (CC and) (VP (VBZ removes) (NP (NN carbon) (NN dioxide)) (PP (IN from) (NP (DT those) (NNS cells))))))))))))))) (. .)))
Iron combines with protein to make hemoglobin, the red substance in the blood that carries oxygen from the lungs to body cells and removes carbon dioxide from those cells.
(ROOT (S (NP (NNP Hemoglobin)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (DT the) (NN blood) (NN protein))) (SBAR (WHNP (WDT that)) (S (VP (VBZ carries) (NP (NP (NN oxygen)) (PP (IN from) (NP (DT the) (NNS lungs)))) (PP (TO to) (NP (NP (DT the) (NN body) (POS 's)) (JJ assorted) (NNS tissues)))))))) (. .)))