( Cells ( ( can ( be ( ( ( ( ( classified ( as ( ( either ( ( eukaryote or ) prokaryote ) ) cells ) ) ) - ) ( ( ( with or ) without ) ( a nucleus ) ) ) , ) respectively ) ) ) . ) )
(ROOT (S (NP (NNS Cells)) (VP (MD can) (VP (VB be) (VP (VBN classified) (PP (IN as) (NP (ADJP (DT either) (JJ eukaryote) (CC or) (JJ prokaryote)) (NNS cells))) (: -) (PP (IN with) (CC or) (IN without) (NP (DT a) (NN nucleus))) (, ,) (ADVP (RB respectively))))) (. .)))
Cells can be classified as either eukaryote or prokaryote cells- with or without a nucleus, respectively.
(ROOT (S (NP (NP (DT The) (JJ main) (NN difference)) (PP (IN between) (NP (ADJP (JJ eukaryotic) (CC and) (JJ prokaryotic)) (NNS cells)))) (VP (VBZ is) (SBAR (IN that) (S (NP (JJ eukaryotic) (NNS cells)) (VP (VBP have) (NP (DT a) (NN nucleus)))))) (. .)))