( ( ( ( ( Prokaryotes ( ( are cells ) ( without ( ( ( a ( cell nucleus ) ) and ) ( other ( membrane-bound organelles ) ) ) ) ) ) , ) and ) ( eukaryotes ( are ( cells ( with ( ( ( a ( cell nucleus ) ) and ) ( other ( membrane-bound organelles ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNS Prokaryotes)) (VP (VBP are) (NP (NNS cells)) (PP (IN without) (NP (NP (DT a) (NN cell) (NN nucleus)) (CC and) (NP (JJ other) (JJ membrane-bound) (NNS organelles)))))) (, ,) (CC and) (S (NP (NNS eukaryotes)) (VP (VBP are) (NP (NP (NNS cells)) (PP (IN with) (NP (NP (DT a) (NN cell) (NN nucleus)) (CC and) (NP (JJ other) (JJ membrane-bound) (NNS organelles))))))) (. .)))
Prokaryotes are cells without a cell nucleus and other membrane-bound organelles, and eukaryotes are cells with a cell nucleus and other membrane-bound organelles.
(ROOT (S (NP (NP (JJ Prokaryotic) (NNS cells) (POS ')) (NNS organelles)) (ADVP (RB because) (RB not)) (VP (VBD membrane-bound)) (. .)))