(S (S (PP (VBG According) (PP (TO to) (NP (BASENP (DT the) (NNS scientists)) (COMMA ,) (NP (BASENP (NNP Luz) (NNP E.) (NNP Tavera-Mendoza)) (CC and) (BASENP (NNP John) (NNP H.) (NNP White)))))) (COMMA ,) (S (BASENP (NN Vitamin) (NN D) (NN intake)) (VP (MD may) (VP (ADVP (RB also)) (VP (VP (VB be) (ADJP (JJ beneficial))) (PP (IN in) (UCP (NP (BASENP (DT the) (NN prevention)) (PP (IN of) (NP (NP (BASENP (NN cancer)) (COMMA ,) (BASENP (JJ multiple) (NN sclerosis))) (COMMA ,) (BASENP (NN diabetes))))) (CONJP (COMMA ,) (CC and)) (S (VP (VBG fighting) (NP (NP (BASENP (NN tuberculosis)) (COMMA ,) (BASENP (NN influenza))) (CC and) (BASENP (JJ inflammatory) (NN bowel) (NN disease)))))))))))) (PERIOD .))