( ( Most ( of ( ( the ozone ) ( in ( ( the ( Earth 's ) ) atmosphere ) ) ) ) ) ( ( lies ( in ( ( ( the stratosphere ) , ) ( ( the layer ) ( above ( the troposphere ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJS Most)) (PP (IN of) (NP (NP (DT the) (NN ozone)) (PP (IN in) (NP (NP (DT the) (NN Earth) (POS 's)) (NN atmosphere)))))) (VP (VBZ lies) (PP (IN in) (NP (NP (DT the) (NN stratosphere)) (, ,) (NP (NP (DT the) (NN layer)) (PP (IN above) (NP (DT the) (NNP troposphere))))))) (. .)))
Most of the ozone in the Earth's atmosphere lies in the stratosphere, the layer above the troposphere.
(ROOT (S (NP (DT The) (NN stratosphere)) (VP (VBZ is) (NP (NP (DT the) (NN layer)) (PP (IN above) (NP (DT the) (NNP troposphere))))) (. .)))