{
  "entity": [
    ["duct-end-point-intake", "duct-intake"],
    ["duct-end-point-outtake", "duct-exhaust"]
  ],
  "item": [
    ["duct-end-point-intake", "duct-intake"],
    ["duct-end-point-outtake", "duct-exhaust"]
  ],
  "recipe": [
    ["duct-end-point-intake", "duct-intake"],
    ["duct-end-point-outtake", "duct-exhaust"]
  ],
  "technology": [
    ["Ducts", "ducts"]
  ]
}