( ( ( The ( main components ) ) ( of ( the ( earth system ) ) ) ) ( ( are ( ( ( ( ( ( ( ( ( ( ( ( the atmosphere ) , ) oceans ) , ) ( land surface ) ) , ) ( ( ( snow and ) ice ) ( at ( ( the surface ) ( of ( both oceans ) ) ) ) ) ) and ) land ) , ) and ) ( biota ( near ( ( the interfaces ) ( of ( ( ( ( ( atmosphere , ) ocean ) , ) and ) land ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ main) (NNS components)) (PP (IN of) (NP (DT the) (NN earth) (NN system)))) (VP (VBP are) (NP (NP (NP (DT the) (NN atmosphere)) (, ,) (NP (NNS oceans)) (, ,) (NP (NN land) (NN surface)) (, ,) (NP (NP (NN snow) (CC and) (NN ice)) (PP (IN at) (NP (NP (DT the) (NN surface)) (PP (IN of) (NP (DT both) (NNS oceans)))))) (CC and) (NP (NN land))) (, ,) (CC and) (NP (NP (NN biota)) (PP (IN near) (NP (NP (DT the) (NNS interfaces)) (PP (IN of) (NP (NP (NN atmosphere)) (, ,) (NP (NN ocean)) (, ,) (CC and) (NP (NN land))))))))) (. .)))
The main components of the earth system are the atmosphere, oceans, land surface, snow and ice at the surface of both oceans and land, and biota near the interfaces of atmosphere, ocean, and land.
(ROOT (NP (NP (NNP Ocean) (NNS waves) (NN travel)) (PRN (-LRB- -LRB-) (PRP s) (-RRB- -RRB-)) (PP (IN at) (NP (NP (DT the) (NN interface)) (PP (IN between) (NP (NP (DT the) (NN sea) (NN surface)) (CC and) (NP (DT the) (NN atmosphere)))))) (. .)))