( ( ( An increase ) ( in temperature ) ) ( ( ( ( results ( in ( ( a decrease ) ( in ( ( gas solubility ) ( in water ) ) ) ) ) ) , ) ( while ( ( ( a decrease ) ( in temperature ) ) ( results ( in ( ( an increase ) ( in ( gas solubility ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT An) (NN increase)) (PP (IN in) (NP (NN temperature)))) (VP (VBZ results) (PP (IN in) (NP (NP (DT a) (NN decrease)) (PP (IN in) (NP (NP (NN gas) (NN solubility)) (PP (IN in) (NP (NN water))))))) (, ,) (SBAR (IN while) (S (NP (NP (DT a) (NN decrease)) (PP (IN in) (NP (NN temperature)))) (VP (VBZ results) (PP (IN in) (NP (NP (DT an) (NN increase)) (PP (IN in) (NP (NN gas) (NN solubility))))))))) (. .)))
An increase in temperature results in a decrease in gas solubility in water, while a decrease in temperature results in an increase in gas solubility.
(ROOT (S (SBAR (IN If) (S (NP (DT a) (NN solute)) (VP (VBZ is) (NP (DT a) (NN gas))))) (, ,) (S (VP (VBG increasing) (NP (DT the) (NN temperature)))) (VP (MD will) (VP (VB decrease) (NP (PRP$ its) (NN solubility)))) (. .)))