{ "tokenizer_class": "PreTrainedTokenizerFast", "model_max_length": 512, "padding_side": "right", "truncation_side": "right", "special_tokens_map_file": null, "clean_up_tokenization_spaces": true, "unk_token": "[UNK]", "pad_token": "[PAD]", "cls_token": "[CLS]", "sep_token": "[SEP]", "mask_token": "[MASK]" }