{
  "name": "RWKSPERM",
  "label": "LF: Number of weeks in this month",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "values": {
    "item": {
      "5": "Five weeks",
      "-1": "Not in Universe",
      "4": "Four weeks"
    }
  }
}