( Integrate ( ( surface ( water ( and ( groundwater databases ) ) ) ) . ) )
(ROOT (S (NP (NNP Integrate)) (VP (VBP surface) (NP (NN water) (CC and) (NN groundwater) (NNS databases))) (. .)))
Integrate surface water and groundwater databases.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (S (NP (DT the) (NN ground)) (VP (VBZ absorbs) (NP (DT the) (NN water)))) (CC and) (S (NP (PRP it)) (VP (VBZ settles) (PP (IN below) (NP (DT the) (NN surface))))))) (NP (PRP it)) (VP (VBZ is) (VP (VBN called) (NP (NN groundwater)))) (. .)))