( ( ( ( ( ( A ( liquid solution ) ) ( consists ( of ( ( a ( dissolved substance ) ) ( called ( a solute ) ) ) ) ) ) , ) and ) ( ( a liquid ) ( called ( a solvent ) ) ) ) . )
(ROOT (S (S (NP (DT A) (JJ liquid) (NN solution)) (VP (VBZ consists) (PP (IN of) (NP (NP (DT a) (JJ dissolved) (NN substance)) (VP (VBN called) (NP (DT a) (NN solute))))))) (, ,) (CC and) (S (NP (DT a) (NN liquid)) (VP (VBD called) (NP (DT a) (JJ solvent)))) (. .)))
A liquid solution consists of a dissolved substance called a solute, and a liquid called a solvent.
(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))))))) (. .)))