( ( Evaporation ( -LRB- ( ee-vap-or-a-shun -RRB- ) ) ) ( ( ( turns ( liquid water ) ) ( into ( ( a gas ) ( called ( water vapor ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Evaporation)) (PRN (-LRB- -LRB-) (NP (NN ee-vap-or-a-shun)) (-RRB- -RRB-))) (VP (VBZ turns) (NP (JJ liquid) (NN water)) (PP (IN into) (NP (NP (DT a) (NN gas)) (VP (VBN called) (NP (NN water) (NN vapor)))))) (. .)))
Evaporation (ee-vap-or-a-shun) turns liquid water into a gas called water vapor.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (JJ liquid) (NN water) (NNS changes)) (VP (TO to) (VP (VB water) (NP (NN vapor)))))) (NP (PRP it)) (VP (VBZ is) (VP (VBN called) (NP (NN evaporation)))) (. .)))
When liquid water changes to water vapor it is called evaporation.