{
  "name": "EFIRSYR1",
  "label": "CS:  Year the agreement was first reached",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "values": {
    "item": {
      "-1": "Not in Universe"
    },
    "range": [
      {
        "min": "1977",
        "max": "1997",
        "description": "Year the agreement was first reached"
      }
    ]
  }
}