{ "cls_token": "[CLS]", "do_basic_tokenize": true, "do_lower_case": true, "mask_token": "[MASK]", "model_max_length": 512, "never_split": null, "pad_token": "[PAD]", "sep_token": "[SEP]", "strip_accents": false, "tokenize_chinese_chars": true, "tokenizer_class": "BertTokenizer", "unk_token": "[UNK]" }