( ( ( ( ( ( ( ( evaporation , ) evapotranspiration ) , ) condenstation ) , ) precipitation ) , ) ( ( groundwater 2 ) . ) )
(ROOT (S (NP (NP (NN evaporation)) (, ,) (NP (NN evapotranspiration)) (, ,) (NP (NN condenstation)) (, ,) (NP (NN precipitation)) (, ,)) (VP (VBP groundwater) (NP (CD 2))) (. .)))
evaporation, evapotranspiration, condenstation, precipitation, groundwater 2.
(ROOT (S (NP (NNP Groundwater)) (ADVP (RB primarily)) (VP (VBZ comes) (PP (IN from) (NP (NN precipitation)))) (. .)))