( There ( ( are ( ( many differences ) ( in ( ( ( prokaryotic cells ) and ) ( Eukaryotic cells ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (JJ many) (NNS differences)) (PP (IN in) (NP (NP (JJ prokaryotic) (NNS cells)) (CC and) (NP (JJ Eukaryotic) (NNS cells)))))) (. .)))
There are many differences in prokaryotic cells and Eukaryotic cells.
(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)))))) (. .)))