The Student American Dental Hygienist's Association Hearty Smiles project at Riley Hospital has been successful and rewarding to the children as well as the hygiene students.
( ( ( ( The ( Student ( American ( Dental ( Hygienist 's ) ) ) ) ) ( Association ( Hearty ( Smiles project ) ) ) ) ( at ( Riley Hospital ) ) ) ( ( has ( ( been ( ( successful and ) rewarding ) ) ( to ( ( ( the children ) ( as ( well as ) ) ) ( the ( hygiene students ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT The) (NNP Student) (NNP American) (NNP Dental) (NNP Hygienist) (POS 's)) (NNP Association) (NNP Hearty) (NNP Smiles) (NN project)) (PP (IN at) (NP (NNP Riley) (NNP Hospital)))) (VP (VBZ has) (VP (VBN been) (ADJP (JJ successful) (CC and) (JJ rewarding)) (PP (TO to) (NP (NP (DT the) (NNS children)) (CONJP (RB as) (RB well) (IN as)) (NP (DT the) (NN hygiene) (NNS students)))))) (. .)))
The project at Riley Hospital has been a categorical failure. 
( ( ( The project ) ( at ( Riley Hospital ) ) ) ( ( has ( been ( a ( categorical failure ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN project)) (PP (IN at) (NP (NNP Riley) (NNP Hospital)))) (VP (VBZ has) (VP (VBN been) (NP (DT a) (JJ categorical) (NN failure)))) (. .)))