special_tokens_map.json

{
  "cls_token": "<cls>",
  "eos_token": "<eos>",
  "mask_token": "<mask>",
  "pad_token": {
    "content": "<pad>",
    "lstrip": false,
    "normalized": false,
    "rstrip": false,
    "single_word": false
  },
  "unk_token": "<unk>"
}