So, I said, No, I said, I'm not going to be able to go.
( So ( ( , ( ( I ( ( said , ) ( No ( , ( I said ) ) ) ) ) , ) ) ( I ( ( ( 'm not ) ( going ( to ( be ( able ( to go ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB So)) (PRN (, ,) (S (NP (PRP I)) (VP (VBD said) (, ,) (S (INTJ (UH No)) (, ,) (NP (PRP I)) (VP (VBD said))))) (, ,)) (NP (PRP I)) (VP (VBP 'm) (RB not) (VP (VBG going) (S (VP (TO to) (VP (VB be) (ADJP (JJ able) (S (VP (TO to) (VP (VB go)))))))))) (. .)))
I said that I am not going to be able to go.
( I ( ( said ( that ( I ( ( am not ) ( going ( to ( be ( able ( to go ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD said) (SBAR (IN that) (S (NP (PRP I)) (VP (VBP am) (RB not) (VP (VBG going) (S (VP (TO to) (VP (VB be) (ADJP (JJ able) (S (VP (TO to) (VP (VB go))))))))))))) (. .)))