Thank you in advance for your contribution and interest in dental hygiene education.
( ( ( Thank you ) ( in ( advance ( for ( ( your ( ( contribution and ) interest ) ) ( in ( dental ( hygiene education ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Thank) (NP (PRP you)) (PP (IN in) (NP (NP (NN advance)) (PP (IN for) (NP (NP (PRP$ your) (NN contribution) (CC and) (NN interest)) (PP (IN in) (NP (JJ dental) (NN hygiene) (NN education)))))))) (. .)))
You haven't contributed and don't care about dental hygiene education.
( You ( ( ( ( ( have n't ) contributed ) and ) ( ( do n't ) ( care ( about ( dental ( hygiene education ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (VP (VBP have) (RB n't) (VP (VBN contributed))) (CC and) (VP (VBP do) (RB n't) (VP (VB care) (PP (IN about) (NP (JJ dental) (NN hygiene) (NN education)))))) (. .)))