Most of it, I couldn't even begin to identify.
( ( Most ( of it ) ) ( , ( I ( ( ( ( could n't ) even ) ( begin ( to identify ) ) ) . ) ) ) )
(ROOT (S (S (NP (NP (JJS Most)) (PP (IN of) (NP (PRP it))))) (, ,) (NP (PRP I)) (VP (MD could) (RB n't) (ADVP (RB even)) (VP (VB begin) (S (VP (TO to) (VP (VB identify)))))) (. .)))
I knew everything there.
( I ( ( ( knew everything ) there ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD knew) (NP (NN everything)) (ADVP (RB there))) (. .)))