{
  "title": "Metal container data for AI liner and component scope",
  "source_page": "https://fiund.com/industries/metal-container-liner-component-scope-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "One liner record cannot clear the whole assembly",
    "context": "A paper drum has separate shell, liner and lid tokens. The exercise only identifies document scope.",
    "records": [
      [
        "1",
        "Bill of parts",
        "D4 uses shell S, liner L1 and lid C."
      ],
      [
        "2",
        "File note",
        "Evidence E9 applies to L1 only."
      ],
      [
        "3",
        "Assembly photo",
        "D4 shell and lid visible; liner hidden."
      ]
    ],
    "question": "Which components are covered by E9?",
    "answer": "Only liner L1 is in E9's explicit scope from record 2, linked to D4 through record 1. Record 3 cannot corroborate the hidden liner, and the visible shell and lid do not acquire coverage from E9. Keep document and image evidence separate.",
    "failureModes": [
      "Applying liner evidence to the entire container",
      "Treating a hidden component as visually verified"
    ],
    "fields": [
      [
        "component_role",
        "Scopes each subassembly"
      ],
      [
        "document_applicability",
        "Records exactly which part E9 names"
      ],
      [
        "view_coverage",
        "Keeps image limitations visible"
      ]
    ],
    "holdout": "Use a liner changed after E9 issuance and require revision-specific coverage.",
    "boundary": "No actual packaging ratings, dangerous-goods use, containment testing or authentic drawings."
  }
}