( ( ( The ( central vacuole ) ) ( is ( ( a ( large structure ) ) ( which ( provides ( ( ( support ( and ( stores water ) ) ) and ) minerals ) ) ) ) ) ) ( ( the plant ) ( ( may need ) . ) ) )
(ROOT (S (S (NP (DT The) (JJ central) (NN vacuole)) (VP (VBZ is) (NP (NP (DT a) (JJ large) (NN structure)) (SBAR (WHNP (WDT which)) (S (VP (VBZ provides) (NP (NP (NN support) (CC and) (NNS stores) (NN water)) (CC and) (NP (NNS minerals))))))))) (NP (DT the) (NN plant)) (VP (MD may) (VP (VB need))) (. .)))
The central vacuole is a large structure which provides support and stores water and minerals the plant may need.
(ROOT (NP (DT The) (JJ large) (JJ central) (NN vacuole) (NN store) (NN water) (. .)))