( ( Thermosphere ( ( The ( outermost ( thermal subdivision ) ) ) ( of ( ( the atmosphere ) ( ( in which ) ( ( the ( air temperature ) ) ( increases ( with altitude ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Thermosphere) (NP (NP (DT The) (JJ outermost) (JJ thermal) (NN subdivision)) (PP (IN of) (NP (NP (DT the) (NN atmosphere)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT the) (NN air) (NN temperature)) (VP (VBZ increases) (PP (IN with) (NP (NN altitude)))))))))) (. .)))
Thermosphere The outermost thermal subdivision of the atmosphere in which the air temperature increases with altitude.
(ROOT (S (NP (NNP Thermosphere)) (VP (VBZ is) (NP (DT the) (JJ upper-most) (NN atmosphere))) (. .)))