( Temperature ( ( decreases ( with ( increasing altitude ) ) ) . ) )
(ROOT (S (NP (NNP Temperature)) (VP (VBZ decreases) (PP (IN with) (NP (VBG increasing) (NN altitude)))) (. .)))
Temperature decreases with increasing altitude.
(ROOT (S (PP (IN As) (NP (NN altitude) (NNS rises))) (, ,) (NP (DT the) (NN temperature)) (VP (VBZ increases) (PP (IN in) (NP (DT the) (NN thermosphere)))) (. .)))