(S (S (BASENP (DT The) (NN zoo)) (VP (VBZ has) (NP (NP (BASENP (NN two) (JJ different) (NNS kinds)) (PP (IN of) (BASENP (NNS tigers)))) (COMMA ,) (NP (NP (BASENP (NN two) (JJ Siberian)) (CC and) (BASENP (NN one) (JJ Sumatran))) (NNS tigers))))) (PERIOD .))