( Transpiration ( ( occurs ( as ( ( water ( absorbed ( by ( plant roots ) ) ) ) ( ( ( is ( ( drawn up ) ( the stalk ) ) ) and ) ( ( stems ( of plants ) ) ( into ( ( ( the leaves ) , ) ( where ( it ( is ( ( released ( as ( pure ( water vapor ) ) ) ) ( through ( openings ( called stomata ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Transpiration)) (VP (VBZ occurs) (SBAR (IN as) (S (NP (NP (NN water)) (VP (VBN absorbed) (PP (IN by) (NP (NN plant) (NNS roots))))) (VP (VP (VBZ is) (VP (VBN drawn) (PRT (RP up)) (NP (DT the) (NN stalk)))) (CC and) (VP (VBZ stems) (PP (IN of) (NP (NNS plants))) (PP (IN into) (NP (NP (DT the) (NNS leaves)) (, ,) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN released) (PP (IN as) (NP (JJ pure) (NN water) (NN vapor))) (PP (IN through) (NP (NP (NNS openings)) (VP (VBN called) (NP (NN stomata)))))))))))))))) (. .)))
Transpiration occurs as water absorbed by plant roots is drawn up the stalk and stems of plants into the leaves, where it is released as pure water vapor through openings called stomata.
(ROOT (S (NP (NNP Transpiration)) (VP (VBZ is) (SBAR (WHADVP (WRB when)) (S (NP (NN plant) (NNS roots)) (VP (VP (VB absorb) (NP (JJ liquid) (NN water))) (CC and) (VP (VB release) (NP (NN water) (NN vapor)) (PP (IN into) (NP (DT the) (NN atmosphere)))))))) (. .)))