{
  "id": "UN1036",
  "name": "grade (also called gon)",
  "ml_name": "ip_grd",
  "symbol": "gon",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#G"
}