{
    "model": {
        "rank": 6509,
        "code": "thing-q59816",
        "model_id": "vr.tr.racial-segregation",
        "name": "racial segregation",
        "purpose": "Enable an AI agent to recognise and assess racial segregation, distinguish its mechanisms from demographic difference alone, and identify evidence-grounded responses within its authority.",
        "family": "Thing Registry",
        "category": "Activities and processes",
        "status": "research-draft",
        "kind": "thing",
        "plane": "ACT",
        "domain": "ACT.ACT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q59816/",
        "tier": 2,
        "score": 60,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Racial segregation in the United Kingdom",
                "Roma wall",
                "auto-segregation",
                "Ghetto benches",
                "racial segregation in the United States",
                "Israeli permit system in the West Bank",
                "resegregation",
                "Segregation in Seattle",
                "racial segregation in the United States Armed Forces"
            ],
            "aliasCount": 9,
            "merged": 9,
            "knownIn": 60,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q59816",
                "url": "https://www.wikidata.org/wiki/Q59816",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T15:01:53Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.01097112,
                        "turns": 1,
                        "seconds": 122.7,
                        "error": null
                    },
                    "codex": {
                        "seconds": 90.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\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: 01a07c5f-8db5-7bf1-b550-ed923b23dd5f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: racial segregation\nRegistry id: vr.tr.racial-segregation\nPlane / domain: ACT / ACT.ACT\nRegistry definition: (none recorded)\nNames folded into this en"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q59816",
                "registryId": "vr.tr.racial-segregation",
                "name": "racial segregation",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "ACT.ACT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q59816/",
            "model": {
                "registry_id": "vr.tr.racial-segregation",
                "name": "racial segregation",
                "purpose": "Enable an AI agent to recognise and assess racial segregation, distinguish its mechanisms from demographic difference alone, and identify evidence-grounded responses within its authority.",
                "definition": "Racial segregation is the legally required, administratively arranged, or socially and economically maintained assignment of people to separate housing, schools, work, or public facilities according to a racial classification, so that contact, resources, and rights are structured by that classification rather than by individual choice alone.",
                "scope_statement": "This model owns the assessment of a bounded arrangement that separates people classified or perceived by race across places, institutions, services or participation, including its mechanisms, persistence, consequences and possible remedies.",
                "in_scope": [
                    "Racial classifications used by relevant actors, including imposed, perceived and contested classifications.",
                    "Separation between racialised groups within a specified setting, population, geography and period.",
                    "Rules, decisions, barriers and institutional practices that produce or maintain separation.",
                    "Differences in access, resources, exposure and participation associated with the separation.",
                    "Desegregation measures, implementation constraints and evidence of durable change."
                ],
                "out_of_scope": [
                    "Racial identity and racialisation generally, except where they define or shape the separation under assessment.",
                    "Racial prejudice or discriminatory incidents without a demonstrated connection to separation.",
                    "Socioeconomic inequality generally, except where it explains, mediates or results from racial separation.",
                    "Ethnic, religious, caste or national segregation unless the case establishes a racialised dimension.",
                    "Apartheid as an entire political and legal regime, although its segregation arrangements may be assessed here.",
                    "General housing, education, employment or transport administration beyond its relationship to segregation."
                ],
                "distinguishing_features": [
                    "Identify separation in placement, access, contact or participation between racialised groups; unequal outcomes alone do not establish segregation.",
                    "Specify the relevant population and opportunity structure before interpreting racial concentration; a group's numerical predominance alone is insufficient.",
                    "Examine actual alternatives, entry barriers and exit costs before describing an apparently voluntary grouping as either free association or imposed separation.",
                    "Distinguish a separation arrangement from an isolated discriminatory act by examining the act's relationship to placement, exclusion or sustained group separation.",
                    "Record whether separation operates through explicit racial rules, implementation practices or indirect mechanisms; an explicit rule is not the only mechanism the model should investigate."
                ],
                "characteristics": [
                    {
                        "name": "Segregated setting",
                        "kind": "category",
                        "unit_or_values": "Residential; educational; workplace; transport; healthcare; public facility; other specified setting; multiple linked settings.",
                        "why_it_matters": "Determines which placements, access routes and opportunities must be examined."
                    },
                    {
                        "name": "Racial classification basis",
                        "kind": "category",
                        "unit_or_values": "Self-identification; administrative assignment; third-party perception; historical classification; mixed; disputed; unknown.",
                        "why_it_matters": "Prevents an agent from treating racial categories as natural, fixed or interchangeable across sources."
                    },
                    {
                        "name": "Assessment boundary",
                        "kind": "relation",
                        "unit_or_values": "Named population, comparison population, geographic or institutional units, and observation period.",
                        "why_it_matters": "Makes conclusions interpretable and reveals whether the chosen boundary conceals separation."
                    },
                    {
                        "name": "Separation mechanism",
                        "kind": "category",
                        "unit_or_values": "Explicit rule; discretionary allocation; eligibility barrier; intimidation; infrastructure or catchment design; inherited arrangement; other evidenced mechanism; unresolved.",
                        "why_it_matters": "Connects observed separation to an explanation that can be investigated and potentially changed."
                    },
                    {
                        "name": "Degree of separation",
                        "kind": "measurement",
                        "unit_or_values": "Named measure of evenness, exposure, isolation, concentration or access, with formula, range, population denominator, scale and uncertainty.",
                        "why_it_matters": "Supports comparisons without treating distinct dimensions of segregation as equivalent."
                    },
                    {
                        "name": "Freedom of access and exit",
                        "kind": "state",
                        "unit_or_values": "Substantively available; formally available but constrained; prohibited; contested; unknown, recorded separately for access and exit.",
                        "why_it_matters": "Helps distinguish chosen association from separation maintained through restricted alternatives."
                    },
                    {
                        "name": "Associated resource and exposure gap",
                        "kind": "measurement",
                        "unit_or_values": "Setting-specific differences or ratios in funding, quality, travel time, environmental exposure, service access or participation, with uncertainty.",
                        "why_it_matters": "Records material consequences while keeping unequal provision distinct from separation itself."
                    },
                    {
                        "name": "Persistence and change",
                        "kind": "state",
                        "unit_or_values": "Increasing; stable; decreasing; displaced to another scale or setting; uncertain, over a specified period.",
                        "why_it_matters": "Distinguishes durable change from formal reform or apparent improvement caused by population movement."
                    }
                ],
                "affordances": [
                    "Assess whether available evidence supports racial segregation, a narrower observation of racial concentration, or an unresolved classification.",
                    "Compare separation across places or periods using compatible populations, boundaries and measures.",
                    "Trace evidenced links between racial classifications, allocation decisions, access barriers and observed separation.",
                    "Identify missing evidence and competing explanations without inferring individual race from names, appearance or location.",
                    "Evaluate proposed desegregation actions against the mechanisms involved, affected people's priorities and the agent's authority.",
                    "Monitor whether an intervention changes access and participation or relocates separation to another institution, scale or channel."
                ]
            },
            "sources": [
                {
                    "id": "icerd-1965",
                    "title": "International Convention on the Elimination of All Forms of Racial Discrimination - United Nations (opened for signature 1965; in force 1969)",
                    "url": "https://www.ohchr.org/en/instruments-mechanisms/instruments/international-convention-elimination-all-forms-racial",
                    "what_it_supports": "Article 3 obliges states to prevent, prohibit, and eradicate racial segregation and apartheid; the principal global legal definition of the practice as a prohibited regime rather than a private custom.",
                    "url_status": "blocked"
                },
                {
                    "id": "cerd-gr19",
                    "title": "General Recommendation XIX on article 3 of the Convention (Racial segregation and apartheid) - UN Committee on the Elimination of Racial Discrimination (1995)",
                    "url": "",
                    "what_it_supports": "States that segregation is not only a product of government policy; partial or complete racial segregation arising from residential patterns, housing markets, and private action also falls under Article 3."
                },
                {
                    "id": "massey-denton-1993",
                    "title": "American Apartheid: Segregation and the Making of the Underclass - Douglas S. Massey and Nancy A. Denton, Harvard University Press (1993)",
                    "url": "",
                    "what_it_supports": "The standard spatial-measurement framework (dissimilarity, isolation/exposure, clustering, concentration, centralization) and the concept of hypersegregation in U.S. metropolitan housing."
                },
                {
                    "id": "brown-1954",
                    "title": "Brown v. Board of Education of Topeka, 347 U.S. 483 - Supreme Court of the United States (1954)",
                    "url": "",
                    "what_it_supports": "The leading common-law holding that racially segregated public schooling is inherently unequal, distinguishing educational segregation from other 'separate but equal' claims."
                },
                {
                    "id": "apartheid-convention-1973",
                    "title": "International Convention on the Suppression and Punishment of the Crime of Apartheid - United Nations (1973)",
                    "url": "",
                    "what_it_supports": "Separates ordinary racial segregation from apartheid as an institutionalized regime of systematic racial domination, later echoed in the Rome Statute."
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "racialised-separation-boundaries",
                        "name": "Racialised separation and boundaries",
                        "description": "Establishes who is separated, where separation occurs and how racial classifications enter the assessment.",
                        "rationale": "An agent cannot recognise racial segregation reliably without distinguishing racialised separation from demographic composition or another form of grouping.",
                        "layers": [
                            {
                                "id": "racial-classification",
                                "name": "Racial classification",
                                "description": "Examines how relevant actors and evidence sources define or perceive the groups being separated.",
                                "findings": [
                                    {
                                        "id": "classification-basis-and-contestation",
                                        "name": "Classification basis and contestation",
                                        "description": "Record the categories used, who assigned them and disagreements or changes that affect interpretation.",
                                        "questions": [
                                            {
                                                "text": "Which racial classifications are relevant to the alleged separation, and do they reflect self-identification, imposed categories or others' perceptions?",
                                                "kind": "definition",
                                                "id": "classification-basis-and-contestation-q01"
                                            },
                                            {
                                                "text": "Who created each classification, for what purpose, and how were mixed, changing, contested or missing classifications handled?",
                                                "kind": "provenance",
                                                "id": "classification-basis-and-contestation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "separation-setting",
                                "name": "Separation setting",
                                "description": "Defines the places, institutions and participation channels across which separation is assessed.",
                                "findings": [
                                    {
                                        "id": "relevant-population-and-opportunities",
                                        "name": "Relevant population and opportunities",
                                        "description": "Record the assessment boundary and the accessible placements or services against which observed separation is interpreted.",
                                        "questions": [
                                            {
                                                "text": "What population, period and geographic or institutional boundary define this case, including people excluded before enrolment, admission or entry?",
                                                "kind": "boundary",
                                                "id": "relevant-population-and-opportunities-q01"
                                            },
                                            {
                                                "text": "Does separation occur between institutions or neighbourhoods, within them through tracks, entrances or schedules, or at several levels?",
                                                "kind": "definition",
                                                "id": "relevant-population-and-opportunities-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "allocation-and-exclusion-mechanisms",
                        "name": "Allocation and exclusion mechanisms",
                        "description": "Examines how people come to occupy separate places or receive separate access.",
                        "rationale": "The same demographic pattern may arise through different processes, so an agent must establish mechanisms before attributing responsibility or choosing a response.",
                        "layers": [
                            {
                                "id": "rules-and-discretion",
                                "name": "Rules and discretion",
                                "description": "Examines formal requirements and practical decisions governing entry, placement and participation.",
                                "findings": [
                                    {
                                        "id": "racially-structured-allocation",
                                        "name": "Racially structured allocation",
                                        "description": "Record evidence connecting explicit racial rules or indirectly operating criteria to separation.",
                                        "questions": [
                                            {
                                                "text": "Which admission, assignment, zoning, lending, hiring or service rules may separate racialised groups, and how are those rules applied?",
                                                "kind": "definition",
                                                "id": "racially-structured-allocation-q01"
                                            },
                                            {
                                                "text": "What records or observations connect the rule or decision to separation, and what evidence supports or challenges competing explanations?",
                                                "kind": "provenance",
                                                "id": "racially-structured-allocation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "constraint-and-choice",
                                "name": "Constraint and choice",
                                "description": "Examines whether apparently chosen separation reflects realistic alternatives or restricted access.",
                                "findings": [
                                    {
                                        "id": "substantive-access-and-exit",
                                        "name": "Substantive access and exit",
                                        "description": "Record available alternatives and barriers such as intimidation, price, transport, information or exclusionary gatekeeping.",
                                        "questions": [
                                            {
                                                "text": "Could affected people realistically enter other settings or leave the separated arrangement, and at what financial, social or safety cost?",
                                                "kind": "measurement",
                                                "id": "substantive-access-and-exit-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes meaningful preference or community association from adaptation to exclusion or anticipated hostility?",
                                                "kind": "boundary",
                                                "id": "substantive-access-and-exit-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "separation-patterns-and-evidence",
                        "name": "Separation patterns and evidence",
                        "description": "Assesses the extent, scale and evidential strength of observed racial separation.",
                        "rationale": "An agent must avoid confusing group size with segregation or treating a single aggregate measure as a complete account.",
                        "layers": [
                            {
                                "id": "distribution-and-contact",
                                "name": "Distribution and contact",
                                "description": "Measures how groups are distributed and what opportunities exist for shared access or participation.",
                                "findings": [
                                    {
                                        "id": "dimension-specific-separation",
                                        "name": "Dimension-specific separation",
                                        "description": "Record separate measures for the dimensions of separation relevant to the setting.",
                                        "questions": [
                                            {
                                                "text": "Which dimensions matter here: uneven distribution, isolation, potential contact, spatial concentration or exclusion from particular opportunities?",
                                                "kind": "definition",
                                                "id": "dimension-specific-separation-q01"
                                            },
                                            {
                                                "text": "What does each selected measure show, using which denominator and comparison, and how is it affected by relative group size?",
                                                "kind": "measurement",
                                                "id": "dimension-specific-separation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "scale-and-data-limitations",
                                "name": "Scale and data limitations",
                                "description": "Tests whether evidence quality or aggregation changes the apparent pattern.",
                                "findings": [
                                    {
                                        "id": "robustness-of-separation-assessment",
                                        "name": "Robustness of separation assessment",
                                        "description": "Record sensitivity to boundaries, category definitions, missing observations and the distinction between potential and actual contact.",
                                        "questions": [
                                            {
                                                "text": "Does the conclusion change when examining classrooms instead of schools, buildings instead of districts, or other relevant smaller and larger units?",
                                                "kind": "measurement",
                                                "id": "robustness-of-separation-assessment-q01"
                                            },
                                            {
                                                "text": "How were the data collected, whose experience is absent, and do the observations measure shared presence, actual interaction or only residential or institutional location?",
                                                "kind": "provenance",
                                                "id": "robustness-of-separation-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "consequences-and-reproduction",
                        "name": "Consequences and reproduction",
                        "description": "Examines what separation means for affected people and how it persists or changes.",
                        "rationale": "Assessing the state of segregation requires both its consequences and the processes that can preserve it after particular rules change.",
                        "layers": [
                            {
                                "id": "access-resources-and-standing",
                                "name": "Access, resources and standing",
                                "description": "Examines differences in opportunities, conditions and treatment associated with separate settings.",
                                "findings": [
                                    {
                                        "id": "consequences-with-causal-limits",
                                        "name": "Consequences with causal limits",
                                        "description": "Record material and social consequences while separating reported experience, measured association and supported causal attribution.",
                                        "questions": [
                                            {
                                                "text": "How do the separated settings differ in resources, service quality, exposure to hazards, mobility, voice or treatment, and for whom?",
                                                "kind": "measurement",
                                                "id": "consequences-with-causal-limits-q01"
                                            },
                                            {
                                                "text": "Which consequences are attributed to separation by affected people or research, and what evidence distinguishes causal effects from accompanying inequalities?",
                                                "kind": "provenance",
                                                "id": "consequences-with-causal-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "historical-and-cross-setting-persistence",
                                "name": "Historical and cross-setting persistence",
                                "description": "Examines whether earlier arrangements or linked institutions sustain current separation.",
                                "findings": [
                                    {
                                        "id": "maintenance-and-displacement-pathways",
                                        "name": "Maintenance and displacement pathways",
                                        "description": "Record evidenced links across time and settings, including whether apparent reductions conceal displacement.",
                                        "questions": [
                                            {
                                                "text": "What evidence connects earlier exclusions or linked systems, such as housing and school assignment, to the current separation?",
                                                "kind": "provenance",
                                                "id": "maintenance-and-displacement-pathways-q01"
                                            },
                                            {
                                                "text": "Does change over time reflect wider access and shared participation, or changing categories, boundaries, displacement or movement into separate internal tracks?",
                                                "kind": "measurement",
                                                "id": "maintenance-and-displacement-pathways-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "desegregation-and-accountable-action",
                        "name": "Desegregation and accountable action",
                        "description": "Connects identified mechanisms to authorised responses and evaluates whether those responses improve access.",
                        "rationale": "An agent needs to distinguish recognition of segregation from legal judgment and choose actions that address the evidenced mechanism.",
                        "layers": [
                            {
                                "id": "authority-and-remedy-selection",
                                "name": "Authority and remedy selection",
                                "description": "Identifies responsible decision-makers, applicable constraints and intervention options.",
                                "findings": [
                                    {
                                        "id": "mechanism-matched-response",
                                        "name": "Mechanism-matched response",
                                        "description": "Record which actor can change the arrangement and how a proposed remedy addresses its causes.",
                                        "questions": [
                                            {
                                                "text": "Which actor has authority to change the relevant allocation rule, barrier or resource decision, and which current jurisdiction-specific obligations require verification?",
                                                "kind": "action",
                                                "id": "mechanism-matched-response-q01"
                                            },
                                            {
                                                "text": "Which response addresses the evidenced mechanism, and how have affected people's priorities informed the choice?",
                                                "kind": "action",
                                                "id": "mechanism-matched-response-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "implementation-and-durable-access",
                                "name": "Implementation and durable access",
                                "description": "Evaluates realised changes and adverse effects after intervention.",
                                "findings": [
                                    {
                                        "id": "substantive-desegregation-outcomes",
                                        "name": "Substantive desegregation outcomes",
                                        "description": "Record whether formal change produces sustained access and participation without concealed resegregation.",
                                        "questions": [
                                            {
                                                "text": "What baseline, follow-up period and indicators would demonstrate changes in barriers, separation, resources and lived participation?",
                                                "kind": "measurement",
                                                "id": "substantive-desegregation-outcomes-q01"
                                            },
                                            {
                                                "text": "What monitoring and corrective action will address retaliation, displacement, unequal travel burdens or separation recreated within nominally integrated settings?",
                                                "kind": "action",
                                                "id": "substantive-desegregation-outcomes-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-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "De jure segregation (statute, ordinance, or court-enforced 'separate but equal' rules)",
                                            "De facto or market-produced segregation (patterns that persist without an explicit racial statute)",
                                            "Residential or spatial segregation (neighbourhoods, townships, reserves, gated or restricted areas)",
                                            "School and educational segregation (dual systems, catchment design, tracking)",
                                            "Occupational and workplace segregation (job queues, colour bars, racially typed occupations)",
                                            "Public-accommodations segregation (transport, hospitals, amenities, restrooms, places of assembly)",
                                            "Hypersegregation (high scores on several spatial dimensions at once: evenness, isolation, clustering, concentration, centralization)",
                                            "Apartheid-type regimes (a comprehensive legal-political system of racial classification, territorial assignment, and political exclusion)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "scheme": "Wikidata",
                                                "value_or_pattern": "Q59816",
                                                "note": "Item for racial segregation as a social and legal practice; apartheid is a distinct item (Q190086)."
                                            },
                                            {
                                                "scheme": "UN Treaty Series / ICERD",
                                                "value_or_pattern": "660 UNTS 195; Article 3",
                                                "note": "The treaty article that names racial segregation and apartheid as obligations of prohibition and eradication."
                                            },
                                            {
                                                "scheme": "Library of Congress Subject Headings",
                                                "value_or_pattern": "Segregation; Race discrimination; Apartheid",
                                                "note": "Bibliographic headings that split spatial/institutional separation from the broader heading for racial discrimination."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "International Convention on the Elimination of All Forms of Racial Discrimination (ICERD, 1965) - United Nations; Article 3 on racial segregation and apartheid",
                                            "UN Committee on the Elimination of Racial Discrimination, General Recommendation XIX (1995) - interprets Article 3 to cover segregation produced by housing markets and private action",
                                            "International Convention on the Suppression and Punishment of the Crime of Apartheid (1973) - United Nations",
                                            "Rome Statute of the International Criminal Court, Article 7(1)(j) and 7(2)(h) - crime against humanity of apartheid",
                                            "UNESCO Declaration on Race and Racial Prejudice (1978) - UNESCO",
                                            "Civil Rights Act of 1964 (Titles II, VI, VII) and Fair Housing Act 1968 (Title VIII) - United States Congress",
                                            "Brown v. Board of Education, 347 U.S. 483 (1954), and the later dismantling of Plessy v. Ferguson 'separate but equal' - U.S. Supreme Court",
                                            "Group Areas Act 41 of 1950, Population Registration Act 30 of 1950, and related apartheid statutes (repealed) - Union/Republic of South Africa; successor equality clause in the 1996 Constitution"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "School assignment, district lines, and desegregation or resegregation litigation in public education systems",
                                            "Housing finance, appraisal, steering, and municipal zoning that sort occupancy by race even after racial covenants were struck down",
                                            "Census and urban-analytic practice: computing dissimilarity, isolation, and related indices from tract or small-area counts",
                                            "Human-rights reporting under ICERD (periodic state reports and CERD concluding observations) that treat residential and school patterns as Article 3 issues",
                                            "Historical legal regimes (Jim Crow ordinances; South African pass laws and Group Areas; colonial 'native' locations) reconstructed in archives, land-restitution claims, and truth commissions",
                                            "Public-health and environmental assessment of exposure when hazardous land uses concentrate in racially assigned neighbourhoods"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "quantity": "Index of dissimilarity (evenness of two groups across areal units)",
                                                "typical_range": "0-30 low, 30-60 moderate, 60-100 high; many large U.S. Black-White metro areas have sat in roughly 50-80 over recent decades",
                                                "unit": "index points on a 0-100 scale (sometimes reported 0-1)"
                                            },
                                            {
                                                "quantity": "Isolation index (probability a group member shares a unit with another of the same group)",
                                                "typical_range": "0-1; values above about 0.70 are treated as high isolation in the Massey-Denton literature",
                                                "unit": "probability (0-1)"
                                            },
                                            {
                                                "quantity": "Exposure (interaction) index",
                                                "typical_range": "0-1, falling as isolation rises",
                                                "unit": "probability (0-1)"
                                            },
                                            {
                                                "quantity": "Hypersegregation criterion",
                                                "typical_range": "high on at least four of five spatial dimensions (evenness, exposure, clustering, concentration, centralization)",
                                                "unit": "count of dimensions (0-5)"
                                            },
                                            {
                                                "quantity": "Share of a group in racially identifiable schools or neighbourhoods",
                                                "typical_range": "jurisdiction-specific; often reported as percent in 90%+ same-group schools or tracts",
                                                "unit": "percent"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Entrenchment of unequal school quality, municipal services, and household wealth across racially assigned space, reproducing disadvantage after formal bans",
                                            "Health and environmental harm where pollution, crowding, or under-provision track segregated areas",
                                            "Political exclusion and distorted representation when electoral geography maps onto racial settlement",
                                            "State or private violence used to create, police, or restore separation (forced removal, intimidation, restrictive covenants, pass systems)",
                                            "Measurement failure: unstable racial categories, gerrymandered areal units, and undercount that make indices incomparable across places or years",
                                            "Legal failure: formally colour-blind rules that leave assignment mechanisms (finance, catchment, criminal records, informal steering) intact",
                                            "Social conflict when desegregation is attempted without addressing housing, transport, and fiscal bases that hold the pattern in place"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "United States: 'Jim Crow' de jure systems in the South versus northern and western de facto patterns built through covenants, FHA/HOLC redlining, and suburban zoning; the vocabulary of 'separate but equal' is local to this legal history",
                                            "South Africa: apartheid named a total system (racial register, Group Areas, homelands, influx control), not only facility separation; post-1994 law forbids it while urban spatial form still reflects it",
                                            "Brazil and much of Latin America: republican constitutions rarely copied U.S.-style racial statutes, yet extreme residential and school sorting by colour is widely documented and often denied under a 'racial democracy' frame",
                                            "Australia and settler colonies: protection-era reserves, missions, and town-camp controls over Aboriginal and Torres Strait Islander people; different legal vocabulary from 'Jim Crow'",
                                            "Malaysia and Singapore: colonial plural-society settlement and, in Singapore, later ethnic housing quotas designed to prevent residential clustering rather than to impose it",
                                            "Naming: 'apartheid' is a technical international-crime term and a South African proper name; applying it to other countries is legally and historically contested"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "name": "Racial discrimination (unequal treatment)",
                                                "difference": "Discrimination can occur inside mixed settings (pay, policing, hiring) without spatial or institutional separation; segregation is the assignment to separate places or systems. ICERD treats both, but Article 3 is the segregation/apartheid clause."
                                            },
                                            {
                                                "name": "Apartheid (international crime / South African regime)",
                                                "difference": "Apartheid requires an institutionalized regime of systematic domination by one racial group over another, not merely separate facilities. Test: presence of a comprehensive legal-political architecture of classification, territorial assignment, and denial of political rights, as in the 1973 Convention and Rome Statute, rather than a dissimilarity index alone."
                                            },
                                            {
                                                "name": "Ethnic or immigrant enclave (voluntary clustering)",
                                                "difference": "Enclaves can form from in-group preference, chain migration, and amenities. Test: whether exit, entry, and access to equivalent housing, schools, and public goods are open in practice; constraint, steering, violence, or law indicates segregation rather than clustering."
                                            },
                                            {
                                                "name": "Caste exclusion and untouchability",
                                                "difference": "Caste is a hereditary status order with its own ritual and occupational rules; it is not a racial taxonomy even when spatial separation looks similar. Test: the classification principle in the governing law or custom (birth-ascribed caste versus race/colour categories)."
                                            },
                                            {
                                                "name": "Land-use zoning and class sorting",
                                                "difference": "Ordinary zoning sorts by density, use, and price. It becomes an instrument of racial segregation when the design or enforcement tracks racial classification (explicit racial zones historically; exclusionary lot-size and occupancy rules with racially disparate assignment today). Test: whether the sorting rule is race as such, or a facially economic rule whose racial effect is incidental and not steered."
                                            },
                                            {
                                                "name": "Occupational sex segregation",
                                                "difference": "Same index toolkit (dissimilarity across jobs), different protected axis. Test: the classifying attribute is sex/gender versus race."
                                            },
                                            {
                                                "name": "Colonial partition, reserves, or occupation lines",
                                                "difference": "Imperial or military territorial control can produce racialized space without a domestic 'separate but equal' doctrine. Test: whether the operative authority is a racial civil-status code inside one polity, or a colonial/military boundary between polities or legal persons."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of racial segregation this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "What evidential threshold should support classifying a pattern as racial segregation when separation is measured but its mechanisms remain unresolved?",
                "How should this model represent racial classifications across jurisdictions and historical periods without imposing false equivalence?",
                "Which comparison populations and spatial or institutional scales are appropriate for each setting, especially where eligibility boundaries may themselves exclude people?",
                "How should research distinguish meaningful voluntary association from preferences formed under restricted alternatives while respecting affected people's accounts?",
                "Which indicators and follow-up periods best establish durable desegregation, including the difference between shared placement and substantive participation?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "abstract concept",
            "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 racial segregation, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise and assess racial segregation, distinguish its mechanisms from demographic difference alone, and identify evidence-grounded responses within its authority.",
            "characteristics": {
                "substance": "activity",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Racial segregation in the United Kingdom, Roma wall, auto-segregation, Ghetto benches, racial segregation in the United States, Israeli permit system in the West Bank, resegregation, Segregation in Seattle, racial segregation in the United States Armed Forces.",
                "9 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 60 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 racial segregation, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "something that happens over time",
            "physicalCharacter": [
                "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": [
                "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about."
            ],
            "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": [
                        "Racial segregation in the United Kingdom",
                        "Roma wall",
                        "auto-segregation",
                        "Ghetto benches",
                        "racial segregation in the United States",
                        "Israeli permit system in the West Bank",
                        "resegregation",
                        "Segregation in Seattle",
                        "racial segregation in the United States Armed Forces"
                    ]
                }
            ],
            "standing": "Described in 60 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 9 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 racial segregation from another, and a racial segregation 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 racial segregation, 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 racial segregation, 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 racial segregation 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 racial segregation, 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 racial segregation, 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 racial segregation 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 racial segregation 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 racial segregation, 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 racial segregation, 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 racial segregation 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 racial segregation from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a racial segregation, 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 racial segregation, 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 racial segregation 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 racial segregation 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 racial segregation between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a racial segregation, 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 racial segregation, 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 racial segregation 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 racial segregation, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a racial segregation 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 racial segregation, 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 racial segregation, 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 racial segregation is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "process-and-outcome",
                        "name": "Process, inputs and outcome",
                        "description": "How a racial segregation proceeds, what it needs and what it leaves behind.",
                        "rationale": "An activity is known by its steps and its results, and both have to be recordable while it is still running.",
                        "layers": [
                            {
                                "id": "steps-and-sequence",
                                "name": "Steps and sequence",
                                "description": "The steps of a racial segregation, their order and what may run in parallel.",
                                "findings": [
                                    {
                                        "id": "steps-and-preconditions",
                                        "name": "Steps, preconditions and completion",
                                        "description": "What has to be true before each step of a racial segregation and what marks it done.",
                                        "questions": [
                                            {
                                                "id": "steps-and-preconditions-q01",
                                                "text": "What identifies and describes a step of a racial segregation, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "steps-and-preconditions-q02",
                                                "text": "Who or what asserted this about a step of a racial segregation, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "steps-and-preconditions-q03",
                                                "text": "What may an agent decide or do once a step of a racial segregation is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "inputs-and-results",
                                "name": "Inputs, resources and results",
                                "description": "What a racial segregation consumes and what it produces.",
                                "findings": [
                                    {
                                        "id": "inputs-and-outputs",
                                        "name": "Inputs, outputs and side effects",
                                        "description": "The resources a racial segregation takes and the results it leaves, wanted or not.",
                                        "questions": [
                                            {
                                                "id": "inputs-and-outputs-q01",
                                                "text": "What identifies and describes the inputs and results of a racial segregation, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "inputs-and-outputs-q02",
                                                "text": "Who or what asserted this about the inputs and results of a racial segregation, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "inputs-and-outputs-q03",
                                                "text": "What may an agent decide or do once the inputs and results of a racial segregation is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "definitions-in-contest",
                        "name": "Definitions and who holds them",
                        "description": "What racial segregation is taken to mean, and by whom.",
                        "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.",
                        "layers": [
                            {
                                "id": "competing-definitions",
                                "name": "Competing definitions",
                                "description": "The main readings and the traditions behind them.",
                                "findings": [
                                    {
                                        "id": "definition-map",
                                        "name": "Definitions and their holders",
                                        "description": "Each definition with the school or body that holds it.",
                                        "questions": [
                                            {
                                                "id": "definition-map-q01",
                                                "text": "Which definitions of racial segregation are in use, and which tradition or body holds each?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "definition-map-q02",
                                                "text": "What turns on the difference between them in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operationalisation",
                                "name": "Operationalisation",
                                "description": "How it is measured or applied when it has to be.",
                                "findings": [
                                    {
                                        "id": "operational-record",
                                        "name": "Measures and proxies",
                                        "description": "Instruments and indicators used to stand in for it.",
                                        "questions": [
                                            {
                                                "id": "operational-record-q01",
                                                "text": "How is racial segregation operationalised or measured in practice, and by what instrument?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "operational-record-q02",
                                                "text": "What does that operationalisation leave out, and when does that matter?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "instances-and-use",
                        "name": "Instances, use and consequence",
                        "description": "What counts as an instance of racial segregation and what follows from calling something that.",
                        "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.",
                        "layers": [
                            {
                                "id": "instances",
                                "name": "What counts as an instance",
                                "description": "Clear cases, borderline cases and non-cases.",
                                "findings": [
                                    {
                                        "id": "instance-tests",
                                        "name": "Tests for an instance",
                                        "description": "What would settle whether something falls under it.",
                                        "questions": [
                                            {
                                                "id": "instance-tests-q01",
                                                "text": "What would settle whether something is an instance of racial segregation?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "instance-tests-q02",
                                                "text": "Which borderline cases are argued about, and on what grounds?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequence",
                                "name": "Consequence of application",
                                "description": "Rights, duties or decisions that follow from the label.",
                                "findings": [
                                    {
                                        "id": "consequence-record",
                                        "name": "What the label licenses",
                                        "description": "What an agent may do once something is classified this way.",
                                        "questions": [
                                            {
                                                "id": "consequence-record-q01",
                                                "text": "What follows practically once something is treated as racial segregation?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "consequence-record-q02",
                                                "text": "What must an agent not infer from the label alone?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a racial segregation 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 racial segregation and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a racial segregation, 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 racial segregation, 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 racial segregation 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 racial segregation is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a racial segregation, 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 racial segregation, 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 racial segregation is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 6,
                "layers": 12,
                "findings": 14,
                "questions": 38
            }
        }
    }
}