( They ( ( are ( ( ( stored ( in ( vacuoles ( as crystals ) ) ) ) or ) solubilized ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP are) (VP (VP (VBN stored) (PP (IN in) (NP (NP (NNS vacuoles)) (PP (IN as) (NP (NNS crystals)))))) (CC or) (VP (VBN solubilized)))) (. .)))
They are stored in vacuoles as crystals or solubilized.
(ROOT (NP (DT The) (JJ large) (JJ central) (NN vacuole) (NN store) (NN water) (. .)))