{
  "condition": "minecraft:entity_properties",
  "entity": "this",
  "predicate": {
    "slots": {
      "container.*": {
        "items": [
          "minecraft:player_head",
          "minecraft:zombie_head",
          "minecraft:skeleton_skull",
          "minecraft:wither_skeleton_skull",
          "minecraft:creeper_head",
          "minecraft:piglin_head",
          "minecraft:dragon_head"
        ]
      }
    }
  }
}
