( ( The organization ) ( ( ( is best ) ( known ( for ( ( ( developing and ) refining ) ( `` ( ( ( ( oral ( rehydration salts ) ) , ) '' ) ( ( ( a ( specific mixture ) ) ( of ( ( salt and ) sugar ) ) ) ( that ( is ( dissolved ( in water ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN organization)) (VP (VBZ is) (ADVP (RBS best)) (VP (VBN known) (PP (IN for) (S (VP (VBG developing) (CC and) (VBG refining) (NP (`` ``) (NP (JJ oral) (NN rehydration) (NNS salts)) (, ,) ('' '') (NP (NP (DT a) (JJ specific) (NN mixture)) (PP (IN of) (NP (NN salt) (CC and) (NN sugar))) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN dissolved) (PP (IN in) (NP (NN water)))))))))))))) (. .)))
The organization is best known for developing and refining "oral rehydration salts," a specific mixture of salt and sugar that is dissolved in water.
(ROOT (S (NP (NP (NNP Sugar) (NNS crystals)) (VP (VBG dissolving) (PP (IN in) (NP (NN water))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT the) (NN formation)) (PP (IN of) (NP (DT a) (NN mixture))))))) (. .)))