{
  "cosmetic_roots": [
    "environment_root"
  ],
  "material_roots": [
    "model_root",
    "tool_root",
    "runtime_root",
    "dependency_root",
    "policy_root",
    "authority_root",
    "trust_root",
    "assurance_root",
    "capability_root"
  ],
  "sample": {
    "changed": [
      "model_root"
    ],
    "classification": "MATERIAL_DRIFT",
    "material": [
      "model_root"
    ],
    "requires_revalidation": true
  }
}