( ( ( eukaryote : ) ( ( a cell ) ( that ( has ( ( an ( outer membrane ) ) ( that ( ( separates it ) ( from ( ( ( its environment ) and ) ( ( ( both ( a ( membrane-bound nucleus ) ) ) and ) ( membrane-bound organelles ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NN eukaryote)) (: :) (NP (NP (DT a) (NN cell)) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (NP (NP (DT an) (JJ outer) (NN membrane)) (SBAR (WHNP (WDT that)) (S (VP (VBZ separates) (NP (PRP it)) (PP (IN from) (NP (NP (PRP$ its) (NN environment)) (CC and) (NP (NP (PDT both) (DT a) (JJ membrane-bound) (NN nucleus)) (CC and) (NP (JJ membrane-bound) (NNS organelles))))))))))))) (. .)))
eukaryote: a cell that has an outer membrane that separates it from its environment and both a membrane-bound nucleus and membrane-bound organelles.
(ROOT (S (NP (NNS Eukaryotes)) (VP (VBP have) (NP (NP (NNS nuclei)) (CC and) (NP (ADJP (JJ other)) (ADJP (RB membrane) (VBN bound)) (NNS organelles)))) (. .)))