( He ( ( noted ( that ( ( ( the volume ) ( of ( a gas ) ) ) ( increased ( with ( the temperature ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD noted) (SBAR (IN that) (S (NP (NP (DT the) (NN volume)) (PP (IN of) (NP (DT a) (NN gas)))) (VP (VBD increased) (PP (IN with) (NP (DT the) (NN temperature))))))) (. .)))
He noted that the volume of a gas increased with the temperature.
(ROOT (S (PP (IN From) (NP (NP (NNS observations)) (ADJP (RB as) (JJ simple) (PP (IN as) (S (VP (VBG blowing) (PRT (RP up)) (NP (DT a) (NN balloon)))))))) (, ,) (NP (PRP it)) (VP (VBZ is) (ADJP (JJ clear)) (SBAR (IN that) (S (S (VP (VBG increasing) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN gas)))))) (VP (VBZ increases) (NP (DT the) (NN volume)))))) (. .)))