( ( ( ( Groundwater or ) surface ) ( water ownership ) ) . )
(ROOT (S (VP (VB Groundwater) (CC or) (VB surface) (NP (NN water) (NN ownership))) (. .)))
Groundwater or surface water ownership.
(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)))) (. .)))