( ( ( The ( Stratospheric ( Aerosol ( and ( Gas ( Experiment III ) ) ) ) ) ) ( -LRB- ( ( SAGE III ) -RRB- ) ) ) ( ( is ( ( ( a continuation ) ( of ( the ( ( very successful ) ( SAGE ( I ( and ( SAGE ( II instruments ) ) ) ) ) ) ) ) ) ( for ( studying ( ( ( ( aerosols , ) ( ( small particles ) ( in ( ( the ( Earth 's ) ) atmosphere ) ) ) ) , ) ( such ( as ( volcanic ( ( ( ash and ) liquid ) droplets ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP Stratospheric) (NNP Aerosol) (CC and) (NNP Gas) (NNP Experiment) (NNP III)) (PRN (-LRB- -LRB-) (NP (NNP SAGE) (NNP III)) (-RRB- -RRB-))) (VP (VBZ is) (NP (NP (DT a) (NN continuation)) (PP (IN of) (NP (DT the) (ADJP (RB very) (JJ successful)) (JJ SAGE) (NN I) (CC and) (NNP SAGE) (NNP II) (NNS instruments))) (PP (IN for) (S (VP (VBG studying) (NP (NP (NP (NNS aerosols)) (, ,) (NP (NP (JJ small) (NNS particles)) (PP (IN in) (NP (NP (DT the) (NN Earth) (POS 's)) (NN atmosphere)))) (, ,)) (PP (JJ such) (IN as) (NP (JJ volcanic) (ADJP (JJ ash) (CC and) (JJ liquid)) (NNS droplets))))))))) (. .)))
The Stratospheric Aerosol and Gas Experiment III (SAGE III) is a continuation of the very successful SAGE I and SAGE II instruments for studying aerosols, small particles in the Earth's atmosphere, such as volcanic ash and liquid droplets.
(ROOT (S (NP (JJ Volcanic) (NNS gases)) (VP (VBP helpe) (S (VP (TO to) (VP (VB form) (NP (DT the) (NN atmosphere)) (PP (IN on) (NP (NN earth))))))) (. .)))