(S (S (NP (NP (BASENP (DT A) (JJ groundbreaking) (NN performance)) (PP (IN at) (NP (BASENP (NNP New) (NNP York) (POS 's)) (BASENP (NNP Carnegie) (NNP Hall))))) (PP (IN in) (BASENP (NN 1949)))) (VP (VP (VBD brought) (NP (BASENP (NNP Peterson) (POS 's)) (NN career))) (PP (TO to) (BASENP (DT an) (JJ international) (NN level))))) (PERIOD .))