I guarantee you'll feel good knowing you've helped us touch a heart.
( I ( ( guarantee ( you ( 'll ( ( feel good ) ( knowing ( you ( 've ( helped ( us ( touch ( a heart ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP guarantee) (SBAR (S (NP (PRP you)) (VP (MD 'll) (VP (VB feel) (ADJP (JJ good)) (S (VP (VBG knowing) (SBAR (S (NP (PRP you)) (VP (VBP 've) (VP (VBN helped) (S (NP (PRP us)) (VP (VB touch) (NP (DT a) (NN heart))))))))))))))) (. .)))
I lie, you won't feel anything touching someones heart.
( ( I lie ) ( , ( you ( ( ( wo n't ) ( ( feel anything ) ( touching ( someones heart ) ) ) ) . ) ) ) )
(ROOT (S (S (NP (PRP I)) (VP (VBP lie))) (, ,) (NP (PRP you)) (VP (MD wo) (RB n't) (VP (VB feel) (NP (NN anything)) (S (VP (VBG touching) (NP (JJ someones) (NN heart)))))) (. .)))