special_tokens_map.json

{
 "bos_token": "<s>",
 "cls_token": "<s>",
 "eos_token": "</s>",
 "mask_token": {
 "content": "<mask>",
 "lstrip": true,
 "normalized": false,
 "rstrip": false,
 "single_word": false
 },
 "pad_token": "<pad>",
 "sep_token": "</s>",
 "unk_token": "<unk>"
}