label2id.json

{
  "ar": 0,
  "bg": 1,
  "de": 2,
  "el": 3,
  "en": 4,
  "es": 5,
  "fr": 6,
  "hi": 7,
  "it": 8,
  "ja": 9,
  "nl": 10,
  "pl": 11,
  "pt": 12,
  "ru": 13,
  "sw": 14,
  "th": 15,
  "tr": 16,
  "ur": 17,
  "vi": 18,
  "zh": 19
}