( ( ( a diet ) ( with ( ( ( adequate calcium ) and ) ( vitamin D ) ) ) ) ( ( reduces ( risk ( of osteoporosis ) ) ) ; ) )
(ROOT (S (NP (NP (DT a) (NN diet)) (PP (IN with) (NP (NP (JJ adequate) (NN calcium)) (CC and) (NP (NNP vitamin) (NNP D))))) (VP (VBZ reduces) (NP (NP (NN risk)) (PP (IN of) (NP (NN osteoporosis))))) (: ;)))
a diet with adequate calcium and vitamin D reduces risk of osteoporosis;
(ROOT (S (NP (NP (DT A) (NN diet)) (ADJP (JJ rich) (PP (IN in) (NP (NN calcium) (CC and) (NN vitamin) (NNS d))))) (VP (MD may) (VP (VB reduce) (NP (NP (DT the) (NN risk)) (PP (IN of) (NP (NN osteoporosis) (CC and) (JJ related) (NN bone) (NNS fractures)))))) (. .)))