( ( nucleus ( The ( membrane-bounded structure ) ) ) ( ( found ( in ( ( a cell ) ( which ( contains ( the ( genetic material ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NN nucleus)) (NP (DT The) (JJ membrane-bounded) (NN structure))) (VP (VBD found) (PP (IN in) (NP (NP (DT a) (NN cell)) (SBAR (WHNP (WDT which)) (S (VP (VBZ contains) (NP (DT the) (JJ genetic) (NN material)))))))) (. .)))
nucleus The membrane-bounded structure found in a cell which contains the genetic material.
(ROOT (S (NP (DT The) (NN nucleus)) (VP (VP (VBZ is) (VP (VBN surrounded) (PP (IN by) (NP (DT a) (NN membrane))))) (CC and) (VP (VBZ holds) (NP (NP (DT the) (JJ genetic) (NN information)) (PP (IN for) (NP (DT the) (NN cell)))))) (. .)))