( Nucleus ( ( In ( ( ( eukaryotic cells ) , ) ( the ( membrane-bound organelle ) ) ) ) ( that ( ( contains ( the ( genetic material ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Nucleus)) (PP (IN In) (NP (NP (JJ eukaryotic) (NNS cells)) (, ,) (NP (DT the) (JJ membrane-bound) (NN organelle)))) (NP (DT that)) (VP (VBZ contains) (NP (DT the) (JJ genetic) (NN material))) (. .)))
Nucleus In eukaryotic cells, the membrane-bound organelle that 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)))))) (. .)))