It was all of those positive influences that I have to thank for opening my eyes to dentistry as a profession.
( It ( ( ( was ( all ( of ( those ( positive influences ) ) ) ) ) ( that ( I ( have ( to ( thank ( for ( ( opening ( my eyes ) ) ( to ( dentistry ( as ( a profession ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (NP (NP (DT all)) (PP (IN of) (NP (DT those) (JJ positive) (NNS influences)))) (SBAR (IN that) (S (NP (PRP I)) (VP (VBP have) (S (VP (TO to) (VP (VB thank) (PP (IN for) (S (VP (VBG opening) (NP (PRP$ my) (NNS eyes)) (S (VP (TO to) (VP (VB dentistry) (PP (IN as) (NP (DT a) (NN profession)))))))))))))))) (. .)))
I appreciate all those positive influences for introducing me to dentistry.
( I ( ( ( appreciate ( all ( those ( positive influences ) ) ) ) ( for ( introducing ( me ( to dentistry ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP appreciate) (NP (PDT all) (DT those) (JJ positive) (NNS influences)) (PP (IN for) (S (VP (VBG introducing) (S (NP (PRP me)) (VP (TO to) (VP (VB dentistry)))))))) (. .)))