( ( Solute ( ( A substance ) ( ( ( dissolved ( in ( a solvent ) ) ) , ) ( forming ( a solution ) ) ) ) ) . )
(ROOT (S (VP (VB Solute) (NP (NP (DT A) (NN substance)) (VP (VBN dissolved) (PP (IN in) (NP (DT a) (JJ solvent))) (, ,) (S (VP (VBG forming) (NP (DT a) (NN solution))))))) (. .)))
Solute A substance dissolved in a solvent , forming a solution .
(ROOT (S (NP (DT A) (NN solution)) (VP (VBZ forms) (SBAR (WHADVP (WRB when)) (S (NP (DT a) (NN solute)) (VP (VBZ dissolves) (PP (IN in) (NP (DT a) (JJ solvent))))))) (. .)))