special_tokens_map.json

{
  "additional_special_tokens": [
    "<special0>",
    "<special1>",
    "<special2>",
    "<special3>",
    "<special4>",
    "<special5>",
    "<special6>",
    "<special7>",
    "<special8>",
    "<special9>"
  ],
  "bos_token": "<s>",
  "cls_token": "</s>",
  "mask_token": "<special1>",
  "pad_token": "<pad>",
  "sep_token": "</s>",
  "unk_token": "<unk>"
}