( ( ( ( ( The temperature ) ( gets ( very hot ) ) ) and ) ( ( with ( low humidity ) ) ( , ( ( the water ) ( evaporates rapidly ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NN temperature)) (VP (VBZ gets) (ADJP (RB very) (JJ hot)))) (CC and) (S (PP (IN with) (NP (JJ low) (NN humidity))) (, ,) (NP (DT the) (NN water)) (VP (VBZ evaporates) (ADVP (RB rapidly)))) (. .)))
The temperature gets very hot and with low humidity, the water evaporates rapidly.
(ROOT (S (NP (NNP Humidity) (NNP happens)) (VP (VBZ happens) (SBAR (WHADVP (WRB when)) (S (NP (JJ liquid) (NN water)) (VP (VBZ evaporates))))) (. .)))