{
  "title": "Auto parts fitment data for testing AI catalog assistants",
  "source_page": "https://fiund.com/industries/auto-parts-fitment-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Vehicle name alone cannot distinguish engine and installation-position conditions",
    "context": "An original fitment fixture uses fictional vehicles, inert part aliases and no installation instructions. It contains no actual VIN, catalog feed, customer or safety recommendation.",
    "records": [
      [
        "PFI1",
        "Practice fitment table v2",
        "Vehicle V/year Y: part P-A supports engine E1/front only; part P-B supports engine E2/rear only. Same family display name."
      ],
      [
        "PFI2",
        "Request A",
        "V/Y, engine E1, front position. Requested decision date falls within v2's stated interval."
      ],
      [
        "PFI3",
        "Request B and old reference",
        "V/Y with engine and position absent. Superseded v1 broadly says P-A for V but is explicitly replaced by v2; no exception supplied."
      ]
    ],
    "question": "Which part matches A under the supplied table, and can B be answered from vehicle name or the older broad reference?",
    "answer": "PFI1 and PFI2 match A to P-A through vehicle, year, E1 engine and front position. P-A's shared family name does not make it fit E2/rear. PFI3 omits B's engine and position, and its broad v1 entry is superseded. Request those missing conditions rather than choose a part from name alone. This fictional table checks evidence retrieval and does not determine real-world compatibility, installation or safety.",
    "failureModes": [
      "Ignoring engine or position conditions after matching the vehicle name.",
      "Using a superseded broad fitment row to avoid asking for missing variant information."
    ],
    "fields": [
      [
        "Vehicle, year, engine and position",
        "Defines applicability."
      ],
      [
        "Part and fitment-reference version",
        "Preserves the source."
      ],
      [
        "Missing condition and wrong-option reason",
        "Makes uncertainty useful."
      ]
    ],
    "holdout": "Change A to E1/rear, a combination absent from the table. Require no supported option instead of extrapolating either neighboring row.",
    "boundary": "Use fictional tables and authorized descriptions. Exclude VINs and licensed feeds; qualified staff retain actual fitment decisions."
  }
}