( ( ( Estimating increases ) ( in ( skin cancer ) ) ) ( ( morbidity ( due ( to ( increases ( in ( ultraviolet ( radiation exposure ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Estimating) (NNS increases)) (PP (IN in) (NP (NN skin) (NN cancer)))) (VP (VBZ morbidity) (ADJP (JJ due) (PP (TO to) (NP (NP (NNS increases)) (PP (IN in) (NP (JJ ultraviolet) (NN radiation) (NN exposure))))))) (. .)))
Estimating increases in skin cancer morbidity due to increases in ultraviolet radiation exposure.
(ROOT (S (NP (NP (NNP Exposure)) (PP (TO to) (NP (JJ ultraviolet) (NN radiation)))) (VP (MD can) (VP (VP (VB increase) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN pigment)))) (PP (IN in) (NP (DT the) (NN skin)))) (CC and) (VP (VB make) (S (NP (PRP it)) (VP (VB appear) (NP (JJR darker))))))) (. .)))