def METHOD_NAME(self):
    bpe_vocab_fullname = os.path.join(DATA_HOME, self.__class__.__name__, self.VOCAB_INFO[0][0])
    sub_vocab_fullname = os.path.join(DATA_HOME, self.__class__.__name__, self.VOCAB_INFO[1][0])
    vocab_info = {
        "bpe": {
            "filepath": bpe_vocab_fullname,
            "unk_token": self.UNK_TOKEN,
            "bos_token": self.BOS_TOKEN,
            "eos_token": self.EOS_TOKEN,
        },
        "benchmark": {
            "filepath": sub_vocab_fullname,
            "unk_token": self.UNK_TOKEN,
            "bos_token": self.BOS_TOKEN,
            "eos_token": self.EOS_TOKEN,
        },
    }
    return vocab_info