( ( compare ( ( the ( structural differences ) ) ( between ( ( ( eukaryotic and ) prokaryotic ) cells ) ) ) ) ; )
(ROOT (S (VP (VB compare) (NP (NP (DT the) (JJ structural) (NNS differences)) (PP (IN between) (NP (ADJP (JJ eukaryotic) (CC and) (JJ prokaryotic)) (NNS cells))))) (: ;)))
compare the structural differences between eukaryotic and prokaryotic 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)))))) (. .)))