( ( ( Evaporation - ) ( ( the process ) ( ( in which ) ( ( liquid water ) ( becomes ( ( water vapor ) ( -LRB- ( ( a gas ) -RRB- ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Evaporation)) (: -) (NP (NP (DT the) (NN process)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (JJ liquid) (NN water)) (VP (VBZ becomes) (NP (NP (NN water) (NN vapor)) (PRN (-LRB- -LRB-) (NP (DT a) (NN gas)) (-RRB- -RRB-))))))) (. .)))
Evaporation - the process in which liquid water becomes water vapor (a gas).
(ROOT (S (NP (NNP Evaporation)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (S (VP (VBG changing) (NP (JJ liquid) (NN water)) (PP (IN into) (NP (NN water) (NN vapor)))))))) (. .)))