{
    "model": {
        "rank": 5243,
        "code": "thing-q9385",
        "model_id": "vr.tr.ureter",
        "name": "ureter",
        "purpose": "Enable an agent to recognise a ureter, record its anatomy and urine-transport state, and identify what evidence and specialist assessment are needed before an intervention.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q9385/",
        "tier": 2,
        "score": 69,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "right ureter",
                "left ureter"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 69,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q9385",
                "url": "https://www.wikidata.org/wiki/Q9385",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:57:54Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 19.4,
                        "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: 01a0882c-869e-7dc2-8aff-90019d3bcc0d\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: ureter\nSense to describe: (none recorded)\nDomain code: PHY.LIV\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 register",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 60.6,
                        "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: 01a0882c-8692-7ff1-8320-26d3dbae4a2f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: ureter\nRegistry id: vr.tr.ureter\nPlane / domain: PHY / PHY.LIV\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext fo"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q9385",
                "registryId": "vr.tr.ureter",
                "name": "ureter",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.LIV"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q9385/",
            "model": {
                "registry_id": "vr.tr.ureter",
                "name": "ureter",
                "purpose": "Enable an agent to recognise a ureter, record its anatomy and urine-transport state, and identify what evidence and specialist assessment are needed before an intervention.",
                "definition": "A ureter is a muscular, urothelium-lined duct that carries urine from the renal pelvis to the urinary bladder, principally through peristaltic contractions.",
                "scope_statement": "This model owns the ureter as an anatomical urine-conducting structure connecting a renal collecting system to the urinary bladder, including its segments, wall, transport function, developmental variants and local alterations; human anatomy is the default, with species recorded for other applications.",
                "in_scope": [
                    "Individual ureter identity, laterality, continuity and anatomical course",
                    "Ureteral wall, lumen, blood supply and relationships to adjacent structures",
                    "Urine propulsion, drainage and the ureter's contribution to preventing reflux",
                    "Duplicated, ectopic and otherwise variant ureteral anatomy",
                    "Local obstruction, injury, leakage and changes following reconstruction or instrumentation"
                ],
                "out_of_scope": [
                    "The kidney's filtration and urine-production functions",
                    "The renal pelvis and calyces except at their junction with the ureter",
                    "Bladder storage, emptying and whole-bladder pressure regulation",
                    "The urethra and urine passage from the bladder to the exterior",
                    "Whole-patient diagnosis and treatment of urinary diseases",
                    "Independent models of stones, tumours, stents and other contents or devices"
                ],
                "distinguishing_features": [
                    "Trace its connections: a ureter normally conducts urine from the renal pelvis toward the bladder, whereas the urethra conducts urine outward from the bladder.",
                    "Identify a tubular conduit beyond the renal pelvis, rather than a collecting cavity within the kidney.",
                    "Look for a urothelial lining and a smooth-muscle wall supporting propulsion; these features require anatomical context because other urinary structures share them.",
                    "Identify the distal insertion and any intramural course through the bladder wall; record ectopic insertion as a variant rather than excluding ureter identity.",
                    "Treat it as an organ component, not an organism or taxon; species identifies the host anatomy."
                ],
                "characteristics": [
                    {
                        "name": "Host and anatomical context",
                        "kind": "relation",
                        "unit_or_values": "Host individual, species, developmental stage and native or transplanted renal unit",
                        "why_it_matters": "Anatomical expectations and interpretation depend on the host and surgical context."
                    },
                    {
                        "name": "Laterality and collecting-system connection",
                        "kind": "relation",
                        "unit_or_values": "Left, right or indeterminate; connected kidney and collecting-system moiety",
                        "why_it_matters": "Identifies the specific drainage pathway, especially when duplication is present."
                    },
                    {
                        "name": "Configuration",
                        "kind": "category",
                        "unit_or_values": "Single, partially duplicated, completely duplicated, other documented configuration or unknown",
                        "why_it_matters": "Prevents assuming that one kidney always has one independent ureter."
                    },
                    {
                        "name": "Course and insertion",
                        "kind": "relation",
                        "unit_or_values": "Segment landmarks, adjacent structures and distal insertion site",
                        "why_it_matters": "Supports localisation and recognition of ectopic or surgically altered anatomy."
                    },
                    {
                        "name": "Segment dimensions",
                        "kind": "measurement",
                        "unit_or_values": "Length, luminal diameter and wall thickness in mm, with segment, method and acquisition conditions",
                        "why_it_matters": "Makes comparisons interpretable without treating a transient calibre change as a fixed abnormality."
                    },
                    {
                        "name": "Luminal patency",
                        "kind": "state",
                        "unit_or_values": "Patent, narrowed, occluded or indeterminate; location and evidence",
                        "why_it_matters": "Distinguishes structural passage from suspected or demonstrated restriction."
                    },
                    {
                        "name": "Transport performance",
                        "kind": "state",
                        "unit_or_values": "Observed antegrade transport, delayed drainage, absent observed transport or indeterminate; method and observation interval",
                        "why_it_matters": "A visibly open lumen does not by itself establish effective drainage."
                    },
                    {
                        "name": "Reflux",
                        "kind": "state",
                        "unit_or_values": "Demonstrated, not demonstrated under stated test conditions, not assessed or indeterminate",
                        "why_it_matters": "Records backward urine flow separately from forward drainage."
                    },
                    {
                        "name": "Wall and continuity integrity",
                        "kind": "state",
                        "unit_or_values": "Intact, inflamed, fibrotic, injured, disrupted, leaking, suspected compromised perfusion or indeterminate",
                        "why_it_matters": "Local tissue condition changes the interpretation of function and intervention feasibility."
                    },
                    {
                        "name": "Instrumentation and reconstruction",
                        "kind": "relation",
                        "unit_or_values": "Linked device or procedure, affected segment, placement or operation date and current status",
                        "why_it_matters": "Distinguishes native anatomy and unaided function from supported or surgically modified drainage."
                    }
                ],
                "affordances": [
                    "Trace and label a ureter from its renal connection to its distal insertion.",
                    "Compare segment-specific calibre and drainage observations across examinations.",
                    "Localise a narrowing, stone, injury or external compression relative to ureteral landmarks.",
                    "Identify duplication, ectopic insertion and reconstructed connections that alter the expected pathway.",
                    "Flag findings requiring clinical review while keeping observations separate from inferred causes.",
                    "Record specialist-performed instrumentation or reconstruction and assess documented changes in drainage and integrity."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-connections",
                        "name": "Identity and connections",
                        "description": "Establish which ureter is represented and what it connects.",
                        "rationale": "Laterality alone cannot reliably identify a ureter when collecting systems are duplicated or anatomy has been transplanted.",
                        "layers": [
                            {
                                "id": "renal-origin",
                                "name": "Renal origin",
                                "description": "Identify the host, renal unit and proximal connection.",
                                "findings": [
                                    {
                                        "id": "specific-drainage-pathway",
                                        "name": "Specific drainage pathway",
                                        "description": "Record the ureter's host and collecting-system connection without assuming a one-to-one kidney-to-ureter relationship.",
                                        "questions": [
                                            {
                                                "text": "Which host, side, kidney and collecting-system moiety does this ureter drain?",
                                                "kind": "definition",
                                                "id": "specific-drainage-pathway-q01"
                                            },
                                            {
                                                "text": "What imaging, operative observation or anatomical record establishes its proximal connection?",
                                                "kind": "provenance",
                                                "id": "specific-drainage-pathway-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "distal-insertion",
                                "name": "Distal insertion",
                                "description": "Locate the terminal connection and distinguish the ureter from adjacent urinary structures.",
                                "findings": [
                                    {
                                        "id": "terminal-connection",
                                        "name": "Terminal connection",
                                        "description": "Record the actual insertion, including ectopic or reconstructed connections.",
                                        "questions": [
                                            {
                                                "text": "Where does this ureter terminate, and is that connection native, ectopic or surgically created?",
                                                "kind": "boundary",
                                                "id": "terminal-connection-q01"
                                            },
                                            {
                                                "text": "Can continuity to that insertion be demonstrated, or is part of the pathway unobserved?",
                                                "kind": "provenance",
                                                "id": "terminal-connection-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "course-and-wall",
                        "name": "Course and wall",
                        "description": "Represent the ureter's segment anatomy, lumen and supporting tissues.",
                        "rationale": "Localisation and tissue condition determine how a ureteral observation can be interpreted and approached.",
                        "layers": [
                            {
                                "id": "segment-topography",
                                "name": "Segment topography",
                                "description": "Map the course and measured geometry to identifiable landmarks.",
                                "findings": [
                                    {
                                        "id": "localised-geometry",
                                        "name": "Localised geometry",
                                        "description": "Describe calibre, narrowing, dilation and displacement at explicit segments.",
                                        "questions": [
                                            {
                                                "text": "Which landmarks locate the observed segment along the abdominal, pelvic or intramural course?",
                                                "kind": "boundary",
                                                "id": "localised-geometry-q01"
                                            },
                                            {
                                                "text": "What are its measured calibre and length, and under what imaging and distension conditions were they obtained?",
                                                "kind": "measurement",
                                                "id": "localised-geometry-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "wall-and-periureteral-support",
                                "name": "Wall and periureteral support",
                                "description": "Record wall appearance, surrounding tissue and evidence concerning vascular support.",
                                "findings": [
                                    {
                                        "id": "tissue-condition",
                                        "name": "Tissue condition",
                                        "description": "Separate observed wall changes from inferred inflammation, fibrosis or impaired perfusion.",
                                        "questions": [
                                            {
                                                "text": "What wall thickening, mucosal abnormality or periureteral change is directly observed, and by which method?",
                                                "kind": "measurement",
                                                "id": "tissue-condition-q01"
                                            },
                                            {
                                                "text": "What evidence supports a concern about tissue viability or disrupted blood supply in this segment?",
                                                "kind": "provenance",
                                                "id": "tissue-condition-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "urine-transport",
                        "name": "Urine transport",
                        "description": "Assess forward propulsion, drainage and backward flow.",
                        "rationale": "The ureter is an active conduit whose transport performance cannot be inferred from diameter alone.",
                        "layers": [
                            {
                                "id": "antegrade-drainage",
                                "name": "Antegrade drainage",
                                "description": "Characterise movement from the collecting system toward the distal insertion.",
                                "findings": [
                                    {
                                        "id": "propulsion-and-transit",
                                        "name": "Propulsion and transit",
                                        "description": "Record peristaltic or transit observations with their acquisition conditions and limits.",
                                        "questions": [
                                            {
                                                "text": "What observation demonstrates antegrade urine movement or delayed transit through this ureter?",
                                                "kind": "measurement",
                                                "id": "propulsion-and-transit-q01"
                                            },
                                            {
                                                "text": "How might urine production, bladder filling or an indwelling device affect the observed drainage?",
                                                "kind": "boundary",
                                                "id": "propulsion-and-transit-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "distal-flow-control",
                                "name": "Distal flow control",
                                "description": "Represent the ureterovesical connection's contribution to flow direction.",
                                "findings": [
                                    {
                                        "id": "reflux-evidence",
                                        "name": "Reflux evidence",
                                        "description": "Record demonstrated reflux and the conditions under which it was assessed.",
                                        "questions": [
                                            {
                                                "text": "Was backward flow into this ureter demonstrated, and under what test and bladder conditions?",
                                                "kind": "measurement",
                                                "id": "reflux-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes a ureteral insertion abnormality from a contribution of bladder pressure or function?",
                                                "kind": "boundary",
                                                "id": "reflux-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "variants-and-local-failure",
                        "name": "Variants and local failure",
                        "description": "Distinguish anatomical variants from acquired disturbances of patency and continuity.",
                        "rationale": "An unusual configuration can be functional, while apparently ordinary anatomy can contain a consequential obstruction or injury.",
                        "layers": [
                            {
                                "id": "developmental-configuration",
                                "name": "Developmental configuration",
                                "description": "Represent duplication, branching and abnormal insertion without creating unsupported registry subdivisions.",
                                "findings": [
                                    {
                                        "id": "variant-pathway",
                                        "name": "Variant pathway",
                                        "description": "Document the full topology of a variant and whether a functional consequence has been established.",
                                        "questions": [
                                            {
                                                "text": "Is duplication complete or partial, and where do any branches join or insert?",
                                                "kind": "definition",
                                                "id": "variant-pathway-q01"
                                            },
                                            {
                                                "text": "What evidence establishes whether this variant affects drainage, reflux or continence?",
                                                "kind": "provenance",
                                                "id": "variant-pathway-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "acquired-disruption",
                                "name": "Acquired disruption",
                                "description": "Localise obstruction, compression, wall injury and leakage.",
                                "findings": [
                                    {
                                        "id": "mechanism-and-extent",
                                        "name": "Mechanism and extent",
                                        "description": "Keep the observed ureteral disturbance separate from its proposed cause and effects on neighbouring organs.",
                                        "questions": [
                                            {
                                                "text": "Where is passage restricted or continuity lost, over what extent, and with what evidence of impaired drainage or leakage?",
                                                "kind": "measurement",
                                                "id": "mechanism-and-extent-q01"
                                            },
                                            {
                                                "text": "Does the evidence indicate intraluminal material, a wall lesion, external compression or an unresolved mechanism?",
                                                "kind": "boundary",
                                                "id": "mechanism-and-extent-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "intervention-and-follow-up",
                        "name": "Intervention and follow-up",
                        "description": "Record how devices and procedures alter ureteral anatomy and observed performance.",
                        "rationale": "Drainage through an instrumented or reconstructed ureter must be interpreted in relation to the intervention.",
                        "layers": [
                            {
                                "id": "access-and-modification",
                                "name": "Access and modification",
                                "description": "Capture anatomical constraints relevant to specialist assessment and completed procedures.",
                                "findings": [
                                    {
                                        "id": "intervention-context",
                                        "name": "Intervention context",
                                        "description": "Link procedures and devices to the exact ureteral segments and connections they affect.",
                                        "questions": [
                                            {
                                                "text": "Which segment has been stented, incised, repaired or reimplanted, and what record confirms the modification?",
                                                "kind": "provenance",
                                                "id": "intervention-context-q01"
                                            },
                                            {
                                                "text": "Which documented narrowings, variants, tissue concerns or adjacent structures require specialist consideration before further access?",
                                                "kind": "action",
                                                "id": "intervention-context-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "post-intervention-state",
                                "name": "Post-intervention state",
                                "description": "Compare anatomy, drainage and integrity after treatment under stated support conditions.",
                                "findings": [
                                    {
                                        "id": "supported-and-unsupported-function",
                                        "name": "Supported and unsupported function",
                                        "description": "Record whether observed drainage depends on a device and what remains uncertain about subsequent function.",
                                        "questions": [
                                            {
                                                "text": "Was follow-up drainage assessed with a stent or other diversion in place, or after its removal?",
                                                "kind": "measurement",
                                                "id": "supported-and-unsupported-function-q01"
                                            },
                                            {
                                                "text": "What follow-up evidence is needed to resolve suspected recurrent narrowing, persistent leakage or impaired drainage?",
                                                "kind": "action",
                                                "id": "supported-and-unsupported-function-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 assumes human anatomy; ureters also occur in other vertebrates, with differences in anatomy and termination.",
                                            "The length range is an approximate adult reference, not a diagnostic threshold; dimensions vary with age and body size.",
                                            "The listed kinds mix laterality with congenital variants and are not mutually exclusive; abdominal, pelvic and intramural divisions are parts rather than separate kinds."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of ureter this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Left ureter",
                                            "Right ureter",
                                            "Duplicated ureter, with partial or complete duplication",
                                            "Ectopic ureter, with an abnormal site of termination"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of ureter 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": "UBERON anatomy ontology",
                                                "value_or_pattern": "UBERON: followed by seven digits",
                                                "note": "Identifies anatomical classes; the specific ureter accession is not supplied from recall."
                                            },
                                            {
                                                "scheme": "Terminologia Anatomica",
                                                "value_or_pattern": "ureter",
                                                "note": "Standard anatomical name; abdominal, pelvic and intramural parts are distinguished."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of ureter 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": [
                                            "Terminologia Anatomica, maintained by the Federative International Programme for Anatomical Terminology (FIPAT), standardizes anatomical nomenclature."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of ureter 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": [
                                            "Transports urine from each kidney to the bladder.",
                                            "Its oblique passage through the bladder wall contributes to limiting backward urine flow.",
                                            "Provides an anatomical route for ureteroscopy and ureteric stent placement.",
                                            "Serves as an important structure to identify and protect during abdominal and pelvic surgery."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of ureter 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": "Length of an adult human ureter",
                                                "typical_range": "Approximately 25-30",
                                                "unit": "cm"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of ureter 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": [
                                            "Obstruction by a stone, stricture or external compression can impair drainage and cause hydroureter or hydronephrosis.",
                                            "Vesicoureteral reflux permits urine to flow backward from the bladder and can contribute to upper urinary tract infection and renal damage.",
                                            "Surgical injury can cause leakage, obstruction or loss of continuity.",
                                            "Urothelial carcinoma can arise in the ureteric lining.",
                                            "Congenital abnormalities, including ectopic insertion and ureterocele, can impair drainage or continence."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of ureter 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": "Urethra",
                                                "difference": "Carries urine from the bladder toward the exterior; a ureter carries urine from a kidney to the bladder."
                                            },
                                            {
                                                "name": "Renal pelvis",
                                                "difference": "Collects urine from the renal calyces and narrows into the ureter."
                                            },
                                            {
                                                "name": "Urinary bladder",
                                                "difference": "Stores urine; the ureters deliver urine into it."
                                            },
                                            {
                                                "name": "Ureteric bud",
                                                "difference": "An embryonic outgrowth that gives rise to the ureter and renal collecting system, rather than the mature ureter alone."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of ureter this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend human ureters specifically, or a comparative model covering ureters across animal groups?",
                "Which anatomical terminology and segment boundaries should be authoritative for native, duplicated and reconstructed ureters?",
                "Which reference ranges for calibre and wall thickness are valid for each age, species, imaging method and physiological condition?",
                "Which assessments and interpretation criteria should establish functional obstruction, reflux and tissue viability without relying on appearance alone?",
                "How should the registry link this model to renal pelvis, bladder, ureterocele, ureteral disease and device models while preserving one source of truth?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a ureter, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a ureter, record its anatomy and urine-transport state, and identify what evidence and specialist assessment are needed before an intervention.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: right ureter, left ureter.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 69 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a ureter, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "right ureter",
                        "left ureter"
                    ]
                }
            ],
            "standing": "Described in 69 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one ureter from another, and a ureter from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a ureter sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a ureter from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a ureter is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a ureter is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a ureter is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a ureter is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a ureter is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a ureter is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a ureter passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a ureter between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a ureter, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a ureter is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What ureter is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does ureter perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise ureter, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How ureter is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does ureter have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does ureter need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about ureter is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about ureter hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern ureter, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a ureter came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a ureter and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a ureter is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a ureter, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a ureter, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a ureter is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}