(S (S (NP (NP (BASENP (NNP Brown) (POS 's)) (BASENP (JJ next) (NN book))) (PRN (COMMA ,) (BASENP (DT The) (NNP Solomon) (NN Key)) (COMMA ,))) (VP (VBZ is) (VP (VBN rumored) (S (VP (TO to) (VP (VB be) (PP (IN about) (BASENP (DT the) (NNP Yale) (NNP Skull) (CC and) (NNPS Bones) (NN society))))))))) (PERIOD .))