i don't know no i don't
( i ( ( do n't ) ( know ( ( no i ) ( do n't ) ) ) ) )
(ROOT (S (NP (FW i)) (VP (VBP do) (RB n't) (VP (VB know) (SBAR (S (NP (DT no) (FW i)) (VP (VBP do) (RB n't))))))))
Yes, I am well informed about that.
( Yes ( , ( I ( ( am ( well ( informed ( about that ) ) ) ) . ) ) ) )
(ROOT (S (INTJ (UH Yes)) (, ,) (NP (PRP I)) (VP (VBP am) (ADJP (RB well) (VBN informed) (WHPP (IN about) (WHNP (WDT that))))) (. .)))