( ( The ( respiratory system ) ) ( ( eliminates ( ( water ( vapor ( and ( carbon dioxide ) ) ) ) ( through ( exhalation ( -LRB- ( ( ( the process ) ( of ( breathing out ) ) ) -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ respiratory) (NN system)) (VP (VBZ eliminates) (NP (NP (NN water) (NN vapor) (CC and) (NN carbon) (NN dioxide)) (PP (IN through) (NP (NP (NN exhalation)) (PRN (-LRB- -LRB-) (NP (NP (DT the) (NN process)) (PP (IN of) (S (VP (VBG breathing) (PRT (RP out)))))) (-RRB- -RRB-)))))) (. .)))
The       respiratory system eliminates water vapor and carbon dioxide through       exhalation (the process of breathing out).
(ROOT (S (NP (NP (JJ Ccarbon) (NN dioxide) (CC and) (NN water) (NN vapor)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN produced) (PP (IN by) (NP (JJ cellular) (NN respiration)))))))) (VP (VBZ is) (VP (VBN released) (PP (IN through) (NP (NN exhalation))))) (. .)))