{
  "title": "Engineered wood member data for AI lamination records",
  "source_page": "https://fiund.com/industries/engineered-member-lamination-order-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Two similar laminations, two positions",
    "context": "Colored paper strips represent a fictional laminated member, with no structural dimensions or design values.",
    "records": [
      [
        "L1",
        "Drawing",
        "From marked face: strip A, B, C, B."
      ],
      [
        "L2",
        "Traveler",
        "Order logged as A, B, B, C."
      ],
      [
        "L3",
        "Side image",
        "Marked face visible above strips, with C at the unmarked face."
      ],
      [
        "L4",
        "Note",
        "No physical properties are documented."
      ]
    ],
    "question": "Which two positions differ from the drawing?",
    "answer": "Positions 3 and 4 differ when counted from the marked face. L1 expects C then B, while L2 records B then C. The image in L3 independently locates C at position 4. Equal component counts do not establish the intended stack order.",
    "failureModes": [
      "Checking the material counts but ignoring sequence",
      "Counting from the unmarked face"
    ],
    "fields": [
      [
        "reference_face",
        "Anchors sequence through rotations"
      ],
      [
        "layer_index",
        "Distinguishes repeated strip types by position"
      ],
      [
        "observed_stack",
        "Preserves actual order as evidence"
      ]
    ],
    "holdout": "Mask the marked face and use a stack where either orientation is plausible. Require an unresolved order label.",
    "boundary": "No engineered load, adhesive process, certified layup or real construction records."
  }
}