( ( Later ( prokaryotic cells ) ) ( ( were ( incorporated ( to ( form ( more organelles ) ) ) ) ) . ) )
(ROOT (S (NP (RB Later) (JJ prokaryotic) (NNS cells)) (VP (VBD were) (VP (VBN incorporated) (S (VP (TO to) (VP (VB form) (NP (JJR more) (NNS organelles))))))) (. .)))
Later prokaryotic cells were incorporated to form more organelles.
(ROOT (S (NP (JJS Most) (NNS organelles)) (VP (VBP are) (RB not) (VP (VBN found) (PP (IN in) (NP (JJ prokaryotic) (NNS cells))))) (. .)))