{
  "title": "Nonwoven manufacturing data for AI web and bonding records",
  "source_page": "https://fiund.com/industries/nonwoven-web-bonding-map-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Transfer a mark through a split web",
    "context": "A paper diagram represents a fictional web before and after bonding. The exercise concerns traceability of an observed mark; it uses no equipment settings.",
    "records": [
      [
        "W1",
        "Unbonded observation",
        "Web P2, lane B, 6 m from head: dark speck."
      ],
      [
        "W2",
        "Split map",
        "P2 lane B becomes bonded roll Q8; its head is retained."
      ],
      [
        "W3",
        "Map legend",
        "Offsets on Q8 are recorded from the retained head; toy map assumes no length change."
      ],
      [
        "W4",
        "Competing record",
        "Q9 is P2 lane A; Q9 inspector noted a crease at 6 m."
      ]
    ],
    "question": "Which bonded-roll segment should the reviewer retrieve for follow-up?",
    "answer": "Retrieve Q8 at the 6 m head offset: W1 gives the lane and original coordinate, W2 supplies the child-roll link, and W3 justifies preserving the offset in this fictional map. W4 is a different lane and describes a different observation.",
    "failureModes": [
      "Joining on parent roll and distance alone",
      "Assuming a traced mark survived bonding without a new observation"
    ],
    "fields": [
      [
        "parent_lane",
        "Disambiguates children from one web"
      ],
      [
        "offset_reference",
        "Records head or tail and any transformation"
      ],
      [
        "observed_stage",
        "Distinguishes pre-bond evidence from later confirmation"
      ]
    ],
    "holdout": "Reverse a child on rewinding and include its measured length; require translating the coordinate from the new head.",
    "boundary": "The diagram omits bonding recipes, machine controls, plant footage and identities."
  }
}