{"bos_token": "[BOS]", "eos_token": "[EOS]", "unk_token": "[UNK]", "sep_token": "[SEP]", "pad_token": "[PAD]", "cls_token": "[CLS]", "mask_token": "[MASK]", "additional_special_tokens": ["[LEN]", "[LPP]", "[AS]", "[CITYU]", "[CNC]", "[CTB6]", "[MSR]", "[PKU]", "[SXU]", "[UNC]"]}