{
    "entity":
    [
        ["duct-end-point-intake-south", "duct-end-point-intake"],
        ["duct-end-point-intake-west", "duct-end-point-intake"],
        ["duct-end-point-intake-north", "duct-end-point-intake"],
        ["duct-end-point-intake-east", "duct-end-point-intake"],
        ["duct-end-point-outtake-south", "duct-end-point-outtake"],
        ["duct-end-point-outtake-west", "duct-end-point-outtake"],
        ["duct-end-point-outtake-north", "duct-end-point-outtake"],
        ["duct-end-point-outtake-east", "duct-end-point-outtake"]
    ]
}