( Pulmonary ( ( fractional absorption ) ( ( ( depends partly ) ( on ( ( the solubility ) ( in ( vivo ( of ( the compound ) ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Pulmonary)) (NP (JJ fractional) (NN absorption)) (VP (VBZ depends) (ADVP (RB partly)) (PP (IN on) (NP (NP (DT the) (NN solubility)) (PP (IN in) (NP (NP (NN vivo)) (PP (IN of) (NP (DT the) (NN compound)))))))) (. .)))
Pulmonary fractional absorption depends partly on the solubility in vivo of the compound.
(ROOT (S (NP (JJ Fractional) (NN crystallization)) (VP (VBZ is) (NP (NP (DT the) (NN separation)) (PP (IN of) (NP (NP (NNS compounds)) (PP (IN on) (NP (NP (DT the) (NN basis)) (PP (IN of) (NP (PRP$ their) (NNS solubilities))))))) (PP (IN in) (NP (DT a) (VBN given) (NN solvent))))) (. .)))