( ( Explain ( ( the difference ) ( between ( ( ( prokaryotic and ) eukaryotic ) cells ) ) ) ) . )
(ROOT (S (VP (VB Explain) (NP (NP (DT the) (NN difference)) (PP (IN between) (NP (ADJP (JJ prokaryotic) (CC and) (JJ eukaryotic)) (NNS cells))))) (. .)))
Explain the difference between prokaryotic 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)))))) (. .)))