{
  "id": "UN1004",
  "name": "calorie (th)",
  "ml_name": "ip_cal_{th}",
  "symbol": "cal_{th}",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#C"
}