( ( ( The flow ) ( of materials ) ) ( ( involves ( ( ( the recycling ) ( of ( carbon ( , ( nitrogen ( , ( phosphorus ( and ( other elements ) ) ) ) ) ) ) ) ) ( between ( ( ( living organisms ) and ) ( the ( air ( , ( water ( , ( and soil ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN flow)) (PP (IN of) (NP (NNS materials)))) (VP (VBZ involves) (NP (NP (DT the) (NN recycling)) (PP (IN of) (NP (NN carbon) (, ,) (NN nitrogen) (, ,) (NN phosphorus) (CC and) (JJ other) (NNS elements))) (PP (IN between) (NP (NP (VBG living) (NNS organisms)) (CC and) (NP (DT the) (NN air) (, ,) (NN water) (, ,) (CC and) (NN soil)))))) (. .)))
The flow of materials involves the recycling of carbon, nitrogen, phosphorus and other elements between living organisms and the air, water, and soil.
(ROOT (S (NP (NNP Carbon)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (VBN found)) (NN element)) (PP (IN in) (NP (VBG living) (NNS organisms))))) (. .)))