[
  {
    "condition": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "equipment": {
        "head": {
          "items": [
            "minecraft:air"
          ]
        }
      }
    }
  },
  {
    "condition": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "equipment": {
        "chest": {
          "items": [
            "minecraft:air"
          ]
        }
      }
    }
  },
  {
    "condition": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "equipment": {
        "legs": {
          "items": [
            "minecraft:air"
          ]
        }
      }
    }
  },
  {
    "condition": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "equipment": {
        "feet": {
          "items": [
            "minecraft:air"
          ]
        }
      }
    }
  }
]