( Gas ( solubility ( ( decreases ( at ( higher temperatures ) ) ) ; ) ) )
(ROOT (S (NP (NNP Gas)) (ADVP (RB solubility)) (VP (VBZ decreases) (PP (IN at) (NP (JJR higher) (NNS temperatures)))) (: ;)))
Gas solubility decreases at higher temperatures;
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (DT the) (NN solubility)) (PP (IN of) (NP (NP (NNS gases)) (PP (IN in) (NP (NNS liquids)))))) (VP (VBZ changes) (PP (IN with) (NP (VBG increasing) (NN temperature)))))) (, ,) (NP (PRP it)) (VP (VBZ decreases)) (. .)))