I'm not sentimental, you know." She paused.
( ( ( ( ( ( I ( ( 'm not ) sentimental ) ) ( , ( you know ) ) ) . ) '' ) ( She paused ) ) . )
(ROOT (S (S (S (NP (PRP I)) (VP (VBP 'm) (RB not) (ADJP (JJ sentimental)))) (, ,) (NP (PRP you)) (VP (VBP know))) (. .) ('' '') (S (NP (PRP She)) (VP (VBD paused))) (. .)))
She claimed not to be sentimental. 
( She ( ( claimed ( not ( to ( be sentimental ) ) ) ) . ) )
(ROOT (S (NP (PRP She)) (VP (VBD claimed) (S (RB not) (VP (TO to) (VP (VB be) (ADJP (JJ sentimental)))))) (. .)))