Spreadsheet columns

{
  "@context": [
    "https://schema.org",
    {
      "e3": "https://economy3.org/",
      "hc": "https://holochain.org/",
      "mcp": "https://modelcontextprotocol.io/",
      "p2pShipyard": "https://github.com/darksoil-studio/p2p-shipyard#",
      "skos": "http://www.w3.org/2004/02/skos/core#"
    }
  ],
  "@type": [
    "DefinedTerm",
    "DefinedTermSet"
  ],
  "@id": "https://economy3.org/field-lens/spreadsheet-columns",
  "name": "Spreadsheet columns",
  "termCode": "spreadsheet-columns",
  "identifier": {
    "@type": "PropertyValue",
    "propertyID": "economy3:field-lens",
    "name": "Economy3 field lens",
    "value": "spreadsheet-columns"
  },
  "hasDefinedTerm": [
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/name",
      "name": "Name",
      "termCode": "name"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/material",
      "name": "Material",
      "termCode": "material"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/quantity",
      "name": "Quantity",
      "termCode": "quantity"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/unit",
      "name": "Unit",
      "termCode": "unit"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/production-step",
      "name": "Production step",
      "termCode": "productionStep"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/country-of-origin",
      "name": "Country of origin",
      "termCode": "country_of_origin"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/region-of-origin",
      "name": "Region of origin",
      "termCode": "regionOfOrigin"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/production-date",
      "name": "Production date",
      "termCode": "production_date"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/product-id",
      "name": "Product ID",
      "termCode": "product_id"
    },
    {
      "@type": "DefinedTerm",
      "@id": "https://economy3.org/field/note",
      "name": "Note",
      "termCode": "note"
    }
  ]
}