No, John, I said, "it isn't one of us. 
( ( No ( , John ) ) ( , ( I ( ( ( ( said , ) `` ) ( it ( ( is n't ) ( one ( of us ) ) ) ) ) . ) ) ) )
(ROOT (S (FRAG (INTJ (UH No)) (, ,) (NP (NNP John))) (, ,) (NP (PRP I)) (VP (VBD said) (, ,) (`` ``) (S (NP (PRP it)) (VP (VBZ is) (RB n't) (NP (NP (CD one)) (PP (IN of) (NP (PRP us))))))) (. .)))
It is one of us, I told John.
( ( It ( is ( one ( of us ) ) ) ) ( , ( I ( ( told John ) . ) ) ) )
(ROOT (S (S (NP (PRP It)) (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (PRP us)))))) (, ,) (NP (PRP I)) (VP (VBD told) (NP (NNP John))) (. .)))