{
  "id": "UN1114",
  "name": "mile (U.S. survey foot)",
  "ml_name": null,
  "symbol": "mi",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#M"
}