( ( Solution '' ) ( ( means ( ( a chemical ) ( in ( ( a ( liquid form ) ) ( that ( contains ( a ( dissolved substance ) ) ) ) ) ) ) ) . ) )
(ROOT (S (S (VP (VBG Solution) ('' ''))) (VP (VBZ means) (NP (NP (DT a) (NN chemical)) (PP (IN in) (NP (NP (DT a) (JJ liquid) (NN form)) (SBAR (WHNP (WDT that)) (S (VP (VBZ contains) (NP (DT a) (JJ dissolved) (NN substance))))))))) (. .)))
Solution&quot; means a chemical in a liquid form that contains a dissolved substance.
(ROOT (S (NP (DT A) (NN solution)) (VP (VBZ forms) (SBAR (WHADVP (WRB when)) (S (NP (CD one) (NN substance)) (VP (VBZ dissolves) (PP (IN into) (NP (DT another))))))) (. .)))
A solution forms when one substance dissolves into another.