special_tokens_map.json

{
  "additional_special_tokens": [
    "<target>",
    "</target>",
    "<context>",
    "</context>",
    "<system>",
    "<user>",
    "<lastuserutterance>",
    "</lastuserutterance>",
    "<dsts>",
    "</dsts>",
    "<dst>",
    "</dst>",
    "<belief>",
    "</belief>",
    "<response>",
    "</response>",
    "<action>",
    "</action>",
    "<useraction>",
    "</useraction>",
    "<sysactions>",
    "<intent>",
    "</intent>",
    "<requestedslots>",
    "</requestedslots>",
    "<pad>",
    "<startoftext>"
  ],
  "bos_token": "<startoftext>",
  "eos_token": "</target>",
  "pad_token": "<pad>",
  "unk_token": {
    "content": "<unk>",
    "lstrip": false,
    "normalized": false,
    "rstrip": false,
    "single_word": false
  }
}