( ( Know ( what ( ( the ( ( solvent and ) solutes ) ) ( are ( in solutions ) ) ) ) ) . )
(ROOT (S (VP (VB Know) (SBAR (WHNP (WP what)) (S (NP (DT the) (ADJP (JJ solvent) (CC and) (JJ solutes))) (VP (VBP are) (PP (IN in) (NP (NNS solutions))))))) (. .)))
Know what the solvent and solutes are in solutions.
(ROOT (S (S (PP (IN In) (NP (NP (DT a) (NN glass)) (PP (IN of) (NP (JJ sweet) (NN tea))))) (NP (DT the) (NN sugar)) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (DT the) (NN solute)))))) (CC and) (S (NP (DT the) (NN water)) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (DT the) (JJ solvent)))))) (. .)))