{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:39:41Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 20.4,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09569-4d3e-7463-b465-dcd5906f39f0\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Nokia 6800\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 regi",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 79.7,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09569-4d36-7482-9acd-d981bd2e3f6b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Nokia 6800\nRegistry id: vr.tr.nokia-6800\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCo"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:53:48+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "standards_and_regulation",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:30+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q3549671",
    "registryId": "vr.tr.nokia-6800",
    "name": "Nokia 6800",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q3549671/",
  "model": {
    "registry_id": "vr.tr.nokia-6800",
    "name": "Nokia 6800",
    "purpose": "Enable an agent to identify the Nokia 6800 product model, assess a particular handset against its documented capabilities, and choose appropriate operation, preservation or repair actions.",
    "definition": "The Nokia 6800 is a Nokia mobile phone model with a folding QWERTY keyboard that opens around its display, designed for GSM voice calls and text-based messaging.",
    "scope_statement": "This model owns the Nokia 6800 registered as vr.tr.nokia-6800 in PHY / PHY.OBJ: its distinguishing construction, variant-dependent capabilities and criteria for evaluating handsets, while keeping product specifications separate from individual-unit observations.",
    "in_scope": [
      "Nokia 6800 identity, regional variants and evidence distinguishing it from neighbouring Nokia models",
      "Fold-out messaging keyboard, closed keypad and configuration-dependent controls",
      "Voice, messaging and data capabilities with network and software dependencies",
      "Battery, charging, connectors and compatible accessories",
      "Model-specific inspection, fault isolation and preservation decisions"
    ],
    "out_of_scope": [
      "The Nokia 6800 series as a whole, including separately named successor models",
      "Individual handset ownership, location and transaction histories",
      "Mobile network infrastructure and operator service policies",
      "SIM subscriptions and subscriber identities",
      "Message contents, contact records and their access permissions",
      "General battery chemistry and electronic-waste processing methods"
    ],
    "distinguishing_features": [
      "Require a Nokia 6800 model designation supported by the handset label and matching documentation; a similar folding keyboard alone cannot establish identity.",
      "Check for a closed numeric-keypad configuration that unfolds into a horizontal messaging keyboard; the manufacturer's opening sequence provides an observable construction test. [Nokia 6800 User Guide](https://manualzilla.com/doc/7002380/nokia-6800-user-guide)",
      "Compare the charger socket, Pop-Port connector and infrared window with the manufacturer's connector diagram. [Nokia 6800 User Guide](https://manualzilla.com/doc/7002380/nokia-6800-user-guide)",
      "Verify the keyboard legends, hardware type and documented regional configuration together before treating two outwardly similar handsets as the same variant."
    ],
    "characteristics": [
      {
        "name": "Model and hardware type identification",
        "kind": "category",
        "unit_or_values": "Recorded model designation, hardware type code and regional variant; unknown when unverified",
        "why_it_matters": "Determines which manual, accessories and radio specifications apply."
      },
      {
        "name": "Keyboard configuration and response",
        "kind": "state",
        "unit_or_values": "Closed keypad, open messaging keyboard or intermediate position; response normal, intermittent, failed or untested",
        "why_it_matters": "Separates intended configuration changes from faults associated with movement."
      },
      {
        "name": "Keyboard language layout",
        "kind": "category",
        "unit_or_values": "Observed key legends and documented layout designation",
        "why_it_matters": "Supports correct text entry and identification of replacement or mismatched keyboard parts."
      },
      {
        "name": "Physical envelope",
        "kind": "measurement",
        "unit_or_values": "Dimensions in mm with keyboard position stated; mass in g with battery and accessories stated",
        "why_it_matters": "Supports identification, storage and comparison without mixing incompatible measurement conditions."
      },
      {
        "name": "Radio and service compatibility",
        "kind": "relation",
        "unit_or_values": "Verified hardware variant linked to supported GSM bands, SIM requirements and available operator services",
        "why_it_matters": "A functioning handset may still lack a usable network or provisioned service."
      },
      {
        "name": "Messaging readiness",
        "kind": "state",
        "unit_or_values": "Per documented service: unsupported, unconfigured, configured, tested working, failed or untested",
        "why_it_matters": "Distinguishes a menu option from an end-to-end working messaging service."
      },
      {
        "name": "Battery and charger compatibility",
        "kind": "relation",
        "unit_or_values": "Verified battery designation and charger model linked to applicable manufacturer documentation",
        "why_it_matters": "Physical fit alone does not establish suitable electrical compatibility."
      },
      {
        "name": "Battery condition and endurance",
        "kind": "measurement",
        "unit_or_values": "Observed condition; measured runtime in h under stated load and charging conditions",
        "why_it_matters": "Separates historical advertised endurance from the condition of an aged battery."
      },
      {
        "name": "Local connection readiness",
        "kind": "state",
        "unit_or_values": "Infrared and supported Pop-Port connection: available, connected, transfer verified, failed or untested",
        "why_it_matters": "Supports data recovery and accessory testing without assuming connector presence proves operation."
      }
    ],
    "affordances": [
      "Identify a candidate handset and select documentation for its verified Nokia 6800 variant.",
      "Guide numeric dialing and messaging-keyboard use while checking configuration-dependent controls.",
      "Determine whether voice or messaging tests are feasible with the available SIM and network.",
      "Select documented power accessories and assess readiness for charging or operation.",
      "Arrange an authorized contact or calendar transfer through a verified compatible connection.",
      "Isolate keyboard, power and connection symptoms to support repair or preservation decisions."
    ],
    "agent_conduct": {
      "may": [
        "Identify this fold-out keyboard model from its label and hinged keyboard halves.",
        "Report the condition of the keyboard hinge and display for an owner or collector."
      ],
      "must_not": [
        "Force the keyboard halves open past their stop.",
        "Read stored messages or emails without the owner's consent.",
        "Present a refurbished or re-housed unit as original when describing it for sale.",
        "Promise service where second-generation networks have been switched off."
      ],
      "requires_human": [
        "Restoring or replacing original parts on a collectible handset.",
        "Wiping a handset before resale."
      ]
    },
    "ethics": {
      "considerations": [
        "Messaging-focused phones may hold long private conversations.",
        "Collectors rely on honest description of originality."
      ],
      "affected_parties": [
        "Owners and collectors",
        "People in stored messages",
        "Buyers"
      ]
    },
    "owners": {
      "steward": "The person who owns the handset.",
      "master_systems": [
        "IMEI blocklists"
      ]
    },
    "visual_identification": [
      "A phone whose front opens into two keyboard halves either side of the screen.",
      "A numeric keypad visible when the keyboard is closed.",
      "Model and IMEI on a label under the battery."
    ],
    "failure_modes_and_hazards": [
      "Broken keyboard hinges from forcing.",
      "No service where second-generation networks have ended.",
      "Battery swelling with age."
    ],
    "standards_and_regulation": [
      "GSM technical specifications, maintained by 3GPP, which define the network the handset was built for.",
      "Directive 2012/19/EU on waste electrical and electronic equipment (WEEE), European Union, which governs disposal of old handsets."
    ],
    "what_it_is_for": [
      "This mobile phone model was designed for voice calls and text messaging over compatible GSM networks.",
      "Its folding letter keyboard supports composing messages and entering contact information.",
      "Surviving handsets are encountered in collections, repair work and demonstrations of earlier mobile communication technology."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q3549671: Nokia 6800",
      "url": "https://www.wikidata.org/wiki/Q3549671",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Nokia 6800",
      "url": "https://en.wikipedia.org/wiki/Nokia_6800",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "model-identity-and-variants",
        "name": "Model identity and variants",
        "description": "Establish what qualifies as a Nokia 6800 and which variant-specific evidence governs it.",
        "rationale": "The unusual keyboard identifies a family resemblance but does not reliably distinguish the 6800 from related Nokia products.",
        "layers": [
          {
            "id": "identity-evidence",
            "name": "Identity evidence",
            "description": "Connect the registered product model to physical and documentary identifiers.",
            "findings": [
              {
                "id": "label-and-construction-agreement",
                "name": "Label and construction agreement",
                "description": "Require agreement between model markings, construction and applicable documentation.",
                "questions": [
                  {
                    "text": "Which label fields and hardware type codes establish that a handset belongs to Nokia 6800?",
                    "kind": "definition",
                    "id": "label-and-construction-agreement-q01"
                  },
                  {
                    "text": "Which observations distinguish a 6800 from a 6810 or another folding-keyboard Nokia when the casing has been replaced?",
                    "kind": "boundary",
                    "id": "label-and-construction-agreement-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "regional-configuration",
            "name": "Regional configuration",
            "description": "Resolve differences that affect operation, identification and documentation.",
            "findings": [
              {
                "id": "variant-documentation-match",
                "name": "Variant documentation match",
                "description": "Associate radio, keyboard and firmware characteristics with an evidenced variant.",
                "questions": [
                  {
                    "text": "Which manufacturer documents map each 6800 hardware type to its market, supported bands and keyboard layout?",
                    "kind": "provenance",
                    "id": "variant-documentation-match-q01"
                  },
                  {
                    "text": "Which differences are regional configurations of the 6800, and which identify a separately named product?",
                    "kind": "boundary",
                    "id": "variant-documentation-match-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "folding-keyboard-and-interaction",
        "name": "Folding keyboard and interaction",
        "description": "Represent the handset's two input configurations and the mechanism connecting them.",
        "rationale": "The fold-out keyboard changes handling and interaction while creating inspection needs absent from a conventional fixed-keypad phone.",
        "layers": [
          {
            "id": "opening-mechanism",
            "name": "Opening mechanism",
            "description": "Evaluate movement, seating and physical integrity during configuration changes.",
            "findings": [
              {
                "id": "keyboard-deployment-condition",
                "name": "Keyboard deployment condition",
                "description": "Assess whether the keyboard opens and closes according to the documented sequence.",
                "questions": [
                  {
                    "text": "What opening sequence and seated positions does Nokia specify for the 6800 messaging keyboard?",
                    "kind": "action",
                    "id": "keyboard-deployment-condition-q01"
                  },
                  {
                    "text": "Does movement reveal binding, excess play, damaged stops or intermittent electrical response?",
                    "kind": "measurement",
                    "id": "keyboard-deployment-condition-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "configuration-dependent-controls",
            "name": "Configuration-dependent controls",
            "description": "Establish expected input and display behaviour in each keyboard position.",
            "findings": [
              {
                "id": "input-and-display-transition",
                "name": "Input and display transition",
                "description": "Test text entry, selection keys and display behaviour against the correct manual.",
                "questions": [
                  {
                    "text": "How should display orientation and selection-key functions change when the messaging keyboard opens?",
                    "kind": "definition",
                    "id": "input-and-display-transition-q01"
                  },
                  {
                    "text": "Do character keys, editing keys and keyboard lighting operate correctly in the installed language layout?",
                    "kind": "measurement",
                    "id": "input-and-display-transition-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "cellular-and-messaging-operation",
        "name": "Cellular and messaging operation",
        "description": "Separate handset capability from the external conditions required for communication.",
        "rationale": "Evaluating a legacy 6800 requires distinguishing radio or software faults from unavailable networks and services.",
        "layers": [
          {
            "id": "radio-and-sim-readiness",
            "name": "Radio and SIM readiness",
            "description": "Determine whether the identified variant can register and make a controlled voice call.",
            "findings": [
              {
                "id": "network-registration-conditions",
                "name": "Network registration conditions",
                "description": "Relate variant specifications to SIM state and locally available service.",
                "questions": [
                  {
                    "text": "Which GSM bands and SIM conditions does the identified 6800 variant require?",
                    "kind": "definition",
                    "id": "network-registration-conditions-q01"
                  },
                  {
                    "text": "What evidence separates incompatible or unavailable service from SIM rejection, network locking or a handset radio fault?",
                    "kind": "action",
                    "id": "network-registration-conditions-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "message-and-data-services",
            "name": "Message and data services",
            "description": "Assess the messaging workflow beyond successful keyboard entry.",
            "findings": [
              {
                "id": "service-specific-readiness",
                "name": "Service-specific readiness",
                "description": "Record supported messaging functions together with settings, transport and external dependencies.",
                "questions": [
                  {
                    "text": "Which SMS, multimedia messaging, email and packet-data functions are documented for this variant and firmware?",
                    "kind": "provenance",
                    "id": "service-specific-readiness-q01"
                  },
                  {
                    "text": "Which settings and available services must be verified before testing each supported messaging function?",
                    "kind": "action",
                    "id": "service-specific-readiness-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "power-and-local-connections",
        "name": "Power and local connections",
        "description": "Determine compatible charging, accessories and nearby-device communication.",
        "rationale": "The 6800's legacy power and data interfaces require documented compatibility rather than assumptions based on connector appearance.",
        "layers": [
          {
            "id": "battery-and-charging",
            "name": "Battery and charging",
            "description": "Connect the documented power system to the condition of installed components.",
            "findings": [
              {
                "id": "power-accessory-suitability",
                "name": "Power accessory suitability",
                "description": "Establish appropriate batteries and chargers before interpreting power symptoms.",
                "questions": [
                  {
                    "text": "Which battery designations, rated capacities in mAh and charger models does Nokia approve for the applicable 6800 variant?",
                    "kind": "provenance",
                    "id": "power-accessory-suitability-q01"
                  },
                  {
                    "text": "What inspection and controlled charging observations distinguish battery deterioration from dirty contacts or a handset charging fault?",
                    "kind": "action",
                    "id": "power-accessory-suitability-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "infrared-and-pop-port",
            "name": "Infrared and Pop-Port",
            "description": "Establish working accessory and computer connections through the documented interfaces.",
            "findings": [
              {
                "id": "verified-local-transfer-path",
                "name": "Verified local transfer path",
                "description": "The manufacturer's guide documents infrared communication and a Pop-Port connector; actual transfer requires a compatible endpoint. [Nokia 6800 User Guide](https://manualzilla.com/doc/7002380/nokia-6800-user-guide)",
                "questions": [
                  {
                    "text": "Which cable, accessory, driver and PC software combinations are explicitly supported for Nokia 6800?",
                    "kind": "provenance",
                    "id": "verified-local-transfer-path-q01"
                  },
                  {
                    "text": "Which infrared alignment, activation and endpoint conditions must hold for a verified contact or calendar transfer?",
                    "kind": "action",
                    "id": "verified-local-transfer-path-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "serviceability-and-preservation",
        "name": "Serviceability and preservation",
        "description": "Support diagnosis, intervention and retention of an ageing Nokia 6800.",
        "rationale": "A collectible handset can require different decisions from an everyday communication device, especially when keyboard integrity and stored data matter.",
        "layers": [
          {
            "id": "fault-isolation",
            "name": "Fault isolation",
            "description": "Organize observations around the folding input mechanism, power system and communication paths.",
            "findings": [
              {
                "id": "symptom-to-test-sequence",
                "name": "Symptom-to-test sequence",
                "description": "Use reproducible symptoms and applicable service instructions to narrow fault hypotheses.",
                "questions": [
                  {
                    "text": "Which service-manual checks distinguish position-dependent keyboard failures from software behaviour or individual key faults?",
                    "kind": "provenance",
                    "id": "symptom-to-test-sequence-q01"
                  },
                  {
                    "text": "Which checks can isolate no-power, no-charge, display and connector symptoms before disassembly or component replacement?",
                    "kind": "action",
                    "id": "symptom-to-test-sequence-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "intervention-and-retention",
            "name": "Intervention and retention",
            "description": "Constrain restoration choices using data needs, compatibility and variant-specific safety evidence.",
            "findings": [
              {
                "id": "repair-and-preservation-decision",
                "name": "Repair and preservation decision",
                "description": "Determine whether continued operation, repair or non-operating preservation best fits the handset's condition and intended use.",
                "questions": [
                  {
                    "text": "What data export and settings records are needed before a documented reset, firmware intervention or board replacement?",
                    "kind": "action",
                    "id": "repair-and-preservation-decision-q01"
                  },
                  {
                    "text": "Which manufacturer safety instructions, approval identifiers and replacement-part restrictions apply to the verified hardware variant?",
                    "kind": "provenance",
                    "id": "repair-and-preservation-decision-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "This description is recalled knowledge; no sources were consulted.",
                  "Verify exact regional radio bands, keyboard layouts and supported email protocols against the relevant model documentation.",
                  "Battery endurance, dimensions, mass and market-specific compliance details are omitted pending verification."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-identifiers",
                "name": "Identifiers and schemes",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "scheme": "Nokia commercial model designation",
                    "value_or_pattern": "6800",
                    "note": "Identifies the product model, not an individual handset."
                  },
                  {
                    "scheme": "International Mobile Equipment Identity (IMEI)",
                    "value_or_pattern": "15 decimal digits",
                    "note": "Identifies an individual handset rather than the Nokia 6800 model collectively."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-standards-and-regulation",
                "name": "Standards and regulation",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "GSM cellular specifications developed by ETSI and maintained through 3GPP.",
                  "GPRS packet-data specifications maintained by 3GPP."
                ],
                "questions": [
                  {
                    "id": "evidence-standards-and-regulation-q01",
                    "text": "Which of these standards and regulation hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-real-world-use",
                "name": "Real-world use",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Mobile voice calls over compatible GSM networks.",
                  "SMS composition using the folding QWERTY keyboard.",
                  "Email and multimedia messaging, subject to network and service support.",
                  "Personal contact and calendar management."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-measurements",
                "name": "Typical measurements",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "quantity": "Display resolution",
                    "typical_range": "128 × 128",
                    "unit": "pixels"
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-measurements-q01",
                    "text": "Which of these typical measurements hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-failure-modes-and-hazards",
                "name": "Failure modes and hazards",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Rechargeable battery ageing can reduce operating time or prevent reliable startup.",
                  "Keyboard hinges and electrical connections can wear or suffer mechanical damage.",
                  "Liquid ingress can damage the keypad, connectors and internal electronics.",
                  "Damaged or improperly charged lithium-ion batteries can overheat or catch fire.",
                  "Withdrawal of compatible GSM service can prevent cellular operation despite functioning hardware."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-regional-variation",
                "name": "Regional variation",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Radio-band compatibility and messaging-service availability depend on the market variant and operator."
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-neighbours",
                "name": "Neighbouring kinds and how to tell them apart",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "name": "Mobile phone",
                    "difference": "The general device category; Nokia 6800 denotes a particular product model."
                  },
                  {
                    "name": "Nokia 6810",
                    "difference": "A separate, later Nokia model with a similar folding keyboard design."
                  },
                  {
                    "name": "Nokia 6820",
                    "difference": "A separate folding-keyboard model that includes an integrated camera; the Nokia 6800 does not."
                  },
                  {
                    "name": "Individual Nokia 6800 handset",
                    "difference": "A physical unit has its own IMEI, condition and ownership history; this entry describes the model."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Nokia 6800 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "What is the authoritative mapping between Nokia 6800 regional names, hardware type codes, GSM bands and keyboard layouts?",
    "Which dimensions, mass, battery ratings and advertised endurance values apply to each variant, and under what measurement conditions?",
    "Which messaging functions, capacity limits and computer-transfer combinations are supported by each documented firmware version?",
    "Which folding-mechanism and keyboard faults are documented by Nokia service material, and which are only anecdotal reports?",
    "Which regulatory approvals and manufacturer safety requirements apply to each hardware type, and which intended services remain available in the proposed operating location?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 18,
    "questions": 28
  }
}
