special_tokens_map.json

{
  "additional_special_tokens": [
    "<SN>",
    "<EN>",
    "</s>",
    "<SN>",
    "<EN>"
  ],
  "bos_token": "</s>",
  "eos_token": "</s>",
  "pad_token": "</s>",
  "unk_token": "</s>"
}