(S (S (S (NP (BASENP (DT Some)) (PP (IN on) (BASENP (NNP Wall) (NNP Street)))) (VP (VBD were) (VP (VBN surprised) (PP (IN by) (NP (BASENP (NNP Reinemund) (POS 's)) (BASENP (NN retirement) (NN announcement))))))) (COMMA ,) (PP (VBG according) (PP (TO to) (BASENP (NN news) (NNS reports))))) (PERIOD .))