{
  "id": "e_number",
  "name": "E number (food additive)",
  "status": "draft",
  "doc": "Code of a food additive approved in the European Union: the letter E and three or four digits, sometimes with a letter or a roman numeral for a subclass, such as E330 for citric acid.",
  "categories": [
    {
      "id": "chemistry",
      "name": "Chemistry"
    },
    {
      "id": "industry",
      "name": "Industry"
    }
  ],
  "country": [
    {
      "id": "EU",
      "name": "European Union"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "categorical",
  "regexp": "^E\\d{3,4}[a-z]?(?:\\([ivx]+\\))?$",
  "examples": [
    {
      "value": "E307a",
      "description": "RRR-alpha-tocopherol"
    },
    {
      "value": "E621",
      "description": "monosodium L-glutamate"
    },
    {
      "value": "E100",
      "description": "curcumin"
    }
  ],
  "mappings": {
    "wikidata": "P628"
  },
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/E_number"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P628"
    }
  ],
  "type": "datatype",
  "wikidata_property": "P628",
  "translations": {}
}