(S (S (NP (BASENP (NNP Stan) (NNP Berenstain)) (PRN (COMMA ,) (NP (BASENP (NN co-creator)) (PP (IN of) (NP (BASENP (DT the) (JJ popular) (NNP Berenstain) (NNPS Bears) (NNS children) (POS 's)) (NNS books)))) (COMMA ,))) (VP (VBZ has) (VP (VP (VBN died) (PP (JJ due) (PP (TO to) (NP (BASENP (NNS complications)) (PP (IN from) (BASENP (NN cancer))))))) (PP (IN at) (BASENP (NN age) (NN 82)))))) (PERIOD .))