{
    "model": {
        "rank": 2328,
        "code": "thing-q13300",
        "model_id": "vr.tr.nahuatl",
        "name": "Nahuatl",
        "purpose": "Let an agent describe Nahuatl and its varieties, relay speaker numbers, linguistic features and history with sources, explain Classical and modern forms, and present revitalisation and rights issues with attribution.",
        "family": "Thing Registry",
        "category": "Information and virtual systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "INF",
        "domain": "INF.MED",
        "industry": "",
        "version": "",
        "url": "/models/thing/q13300/",
        "tier": 2,
        "score": 109,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Nahuatl language in the United States",
                "Southern Coahuila Nahuatl",
                "Western Peripheral Nahuatl",
                "Highland Puebla Nahuatl",
                "Isthmus-Mecayapan Nahuatl",
                "Isthmus-Cosoleacaque Nahuatl",
                "Northern Chiapas Nahuatl",
                "Auteco",
                "Santa María La Alta Nahuatl",
                "Northern Oaxaca Nahuatl",
                "Tlamacazapa Nahuatl",
                "Northern Puebla Nahuatl",
                "Temascaltepec Nahuatl",
                "Mexicanero",
                "Isthmus-Pajapan Nahuatl",
                "Huaxcaleca Nahuatl",
                "Ometepec Náhuatl",
                "Michoacán Nahuatl",
                "Huasteca Nahuatl",
                "Eastern Huasteca Nahuatl",
                "Milpa Alta Nahuatl",
                "Huauchinango Nahuatl",
                "Central Nahuatl",
                "Coatepec Nahuatl",
                "Eastern Peripheral Nahuatl",
                "Guerrero Nahuatl",
                "Isthmus Nahuatl",
                "Jalisco Nahuatl",
                "Tabasco Nahuatl",
                "Western Durango Nahuatl",
                "Eastern Durango Nahuatl",
                "Western Huasteca Nahuatl"
            ],
            "aliasCount": 32,
            "merged": 32,
            "knownIn": 109,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q13300",
                "url": "https://www.wikidata.org/wiki/Q13300",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-13T00:18:36Z",
                "providers": [
                    "Claude"
                ],
                "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
                "pass": 2,
                "wave": 3,
                "engine": "claude"
            },
            "metaModel": {
                "id": "THING-Q13300",
                "registryId": "vr.tr.nahuatl",
                "name": "Nahuatl",
                "version": "0.2.0-wave.3",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "INF.MED"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q13300/",
            "model": {
                "registry_id": "vr.tr.nahuatl",
                "name": "Nahuatl",
                "purpose": "Let an agent describe Nahuatl and its varieties, relay speaker numbers, linguistic features and history with sources, explain Classical and modern forms, and present revitalisation and rights issues with attribution.",
                "definition": "A Uto-Aztecan language or group of closely related languages spoken by about 1.7 million Nahua people in Mexico, with communities in the United States, descended from the Classical Nahuatl of the Aztec Empire and comprising many varieties such as Highland Puebla, Isthmus, Western Peripheral and Southern Coahuila Nahuatl; Nahuatl has a rich colonial-era literature in the Latin alphabet, contributed words such as chocolate and tomato to world languages, and is recognised as a national language of Mexico while facing pressure from Spanish.",
                "what_it_is_for": "Not applicable; a language.",
                "affordances": [
                    "describe varieties and classification",
                    "relay speaker numbers and features",
                    "explain history and literature",
                    "present revitalisation issues"
                ],
                "distinguishing_features": [
                    "Agglutinative and polysynthetic",
                    "Classical literary tradition",
                    "Many divergent varieties",
                    "Loanwords in world languages"
                ],
                "appearance": "Not a visible object; written in the Latin alphabet with several orthographies.",
                "visual_identification": [
                    "Uto-Aztecan language of the Nahua",
                    "Classical Nahuatl and many modern varieties",
                    "Aztec is a people and empire; Pipil in El Salvador is a related Nahuan language"
                ],
                "physical_properties": [
                    {
                        "quantity": "speakers",
                        "typical_range": "about 1.65 million",
                        "unit": "people",
                        "note": "Mexican census 2020"
                    },
                    {
                        "quantity": "varieties",
                        "typical_range": "about 30",
                        "unit": "count",
                        "note": "by ISO 639-3"
                    }
                ],
                "families_and_kinds": [
                    "Classical Nahuatl",
                    "Central Nahuatl varieties",
                    "Huasteca Nahuatl",
                    "Highland Puebla Nahuatl",
                    "Isthmus varieties such as Mecayapan and Cosoleacaque",
                    "Western Peripheral and Southern Coahuila Nahuatl",
                    "Nahuatl in the United States among migrants"
                ],
                "related_models": [
                    {
                        "relation": "is a kind of",
                        "target": "Nahuan",
                        "why": "in registry terms"
                    },
                    {
                        "relation": "is a kind of",
                        "target": "Uto-Aztecan",
                        "why": "in registry terms"
                    },
                    {
                        "relation": "is a kind of",
                        "target": "Indigenous languages of the Americas",
                        "why": "in registry terms"
                    },
                    {
                        "relation": "is spoken by",
                        "target": "Nahua peoples",
                        "why": "the speakers"
                    }
                ],
                "identifiers": [
                    {
                        "scheme": "ISO 639-2",
                        "value_or_pattern": "nah",
                        "note": ""
                    },
                    {
                        "scheme": "ISO 639-3",
                        "value_or_pattern": "nci",
                        "note": "Classical Nahuatl, among about 30 codes"
                    }
                ],
                "standards_and_regulation": [
                    "Mexican General Law of Linguistic Rights of Indigenous Peoples 2003",
                    "INALI variety catalogue and orthography norms",
                    "Bilingual education policies"
                ],
                "failure_modes_and_hazards": [
                    "Treating varieties as one uniform language",
                    "Confusing Nahuatl with Aztec as a people",
                    "Language shift and endangerment of some varieties",
                    "Unsourced speaker figures"
                ],
                "in_scope": [],
                "out_of_scope": [],
                "characteristics": []
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identify",
                        "name": "Identify",
                        "description": "What Nahuatl is.",
                        "rationale": "Identity.",
                        "layers": [
                            {
                                "id": "definition",
                                "name": "Definition",
                                "description": "Language and varieties.",
                                "findings": [
                                    {
                                        "id": "definition-finding",
                                        "name": "Definition",
                                        "description": "Definition.",
                                        "questions": [
                                            {
                                                "text": "What is Nahuatl, and how do its varieties relate?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "Is the question about Classical Nahuatl, a modern variety or the Nahua people?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "speakers",
                                "name": "Speakers",
                                "description": "Speakers.",
                                "findings": [
                                    {
                                        "id": "speakers-finding",
                                        "name": "Speakers",
                                        "description": "Speakers.",
                                        "questions": [
                                            {
                                                "text": "How many people speak Nahuatl, and where, with census sources?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "text": "Which entry fits the specific variety?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "structure",
                        "name": "Structure",
                        "description": "Grammar and writing.",
                        "rationale": "Linguistics.",
                        "layers": [
                            {
                                "id": "grammar",
                                "name": "Grammar",
                                "description": "Grammar.",
                                "findings": [
                                    {
                                        "id": "grammar-finding",
                                        "name": "Grammar",
                                        "description": "Grammar.",
                                        "questions": [
                                            {
                                                "text": "What are the main features of Nahuatl grammar and phonology?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "Which entry fits Uto-Aztecan linguistics?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "writing",
                                "name": "Writing",
                                "description": "Writing and orthography.",
                                "findings": [
                                    {
                                        "id": "writing-finding",
                                        "name": "Writing",
                                        "description": "Writing.",
                                        "questions": [
                                            {
                                                "text": "How has Nahuatl been written, from pictorial codices to Latin orthographies?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which references are standard?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "history",
                        "name": "History",
                        "description": "History and literature.",
                        "rationale": "Attribution.",
                        "layers": [
                            {
                                "id": "classical",
                                "name": "Classical",
                                "description": "Classical Nahuatl.",
                                "findings": [
                                    {
                                        "id": "classical-finding",
                                        "name": "Classical",
                                        "description": "Classical.",
                                        "questions": [
                                            {
                                                "text": "What is Classical Nahuatl, and what literature survives, such as the Florentine Codex?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits Classical Nahuatl?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "contact",
                                "name": "Contact",
                                "description": "Contact and loanwords.",
                                "findings": [
                                    {
                                        "id": "contact-finding",
                                        "name": "Contact",
                                        "description": "Contact.",
                                        "questions": [
                                            {
                                                "text": "How did Nahuatl and Spanish influence each other, and which Nahuatl words entered world languages?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which sources are cited?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "today",
                        "name": "Today",
                        "description": "Rights and revitalisation.",
                        "rationale": "Attribution.",
                        "layers": [
                            {
                                "id": "rights",
                                "name": "Rights",
                                "description": "Language rights.",
                                "findings": [
                                    {
                                        "id": "rights-finding",
                                        "name": "Rights",
                                        "description": "Rights.",
                                        "questions": [
                                            {
                                                "text": "What legal status and rights does Nahuatl have in Mexico, and what debates exist, with attribution?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Is the presentation neutral and respectful of speaker communities?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "learn",
                                "name": "Learn",
                                "description": "Learning and revitalisation.",
                                "findings": [
                                    {
                                        "id": "learn-finding",
                                        "name": "Learn",
                                        "description": "Learn.",
                                        "questions": [
                                            {
                                                "text": "What revitalisation efforts and learning resources exist?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits language revitalisation?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Should Classical Nahuatl and major varieties be separate entries?",
                "How should INALI and census sources be linked?",
                "The registry entry has merged aliases naming specific varieties; should they be split off?"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "work, medium or creative form",
            "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 Nahuatl, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Let an agent describe Nahuatl and its varieties, relay speaker numbers, linguistic features and history with sources, explain Classical and modern forms, and present revitalisation and rights issues with attribution.",
            "characteristics": {
                "substance": "information",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "read and interpreted",
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Nahuatl language in the United States, Southern Coahuila Nahuatl, Western Peripheral Nahuatl, Highland Puebla Nahuatl, Isthmus-Mecayapan Nahuatl, Isthmus-Cosoleacaque Nahuatl, Northern Chiapas Nahuatl, Auteco, Santa María La Alta Nahuatl, Northern Oaxaca Nahuatl, Tlamacazapa Nahuatl, Northern Puebla Nahuatl.",
                "32 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 109 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 Nahuatl, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "content that has to be carried by something else",
            "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": [
                "read it and act on what it says",
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "What is seen is a copy or a performance, not the work. Recognising the work means recognising the content through whatever is carrying it."
            ],
            "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": [
                        "Nahuatl language in the United States",
                        "Southern Coahuila Nahuatl",
                        "Western Peripheral Nahuatl",
                        "Highland Puebla Nahuatl",
                        "Isthmus-Mecayapan Nahuatl",
                        "Isthmus-Cosoleacaque Nahuatl",
                        "Northern Chiapas Nahuatl",
                        "Auteco",
                        "Santa María La Alta Nahuatl",
                        "Northern Oaxaca Nahuatl",
                        "Tlamacazapa Nahuatl",
                        "Northern Puebla Nahuatl"
                    ]
                }
            ],
            "standing": "Described in 109 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 32 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 Nahuatl from another, and a Nahuatl 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 Nahuatl, 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 Nahuatl, 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 Nahuatl 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 Nahuatl, 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 Nahuatl, 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 Nahuatl 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 Nahuatl 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 Nahuatl, 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 Nahuatl, 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 Nahuatl 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 Nahuatl from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Nahuatl, 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 Nahuatl, 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 Nahuatl 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 Nahuatl 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 Nahuatl between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Nahuatl, 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 Nahuatl, 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 Nahuatl 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 Nahuatl, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Nahuatl 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 Nahuatl, 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 Nahuatl, 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 Nahuatl is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "content-and-access",
                        "name": "Content, encoding and access",
                        "description": "What a Nahuatl says, how it is encoded and who may read it.",
                        "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.",
                        "layers": [
                            {
                                "id": "content-and-encoding",
                                "name": "Content and encoding",
                                "description": "The content itself, its format and its language.",
                                "findings": [
                                    {
                                        "id": "content-and-format",
                                        "name": "Content, format and language",
                                        "description": "What a Nahuatl contains and in what form it is held.",
                                        "questions": [
                                            {
                                                "id": "content-and-format-q01",
                                                "text": "What identifies and describes the content of a Nahuatl, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "content-and-format-q02",
                                                "text": "Who or what asserted this about the content of a Nahuatl, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "content-and-format-q03",
                                                "text": "What may an agent decide or do once the content of a Nahuatl is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "access-and-rights",
                                "name": "Access, rights and retention",
                                "description": "Who may read, copy or change it, and for how long it is kept.",
                                "findings": [
                                    {
                                        "id": "access-rules",
                                        "name": "Access rules and retention",
                                        "description": "The permissions attached to a Nahuatl and the period it survives.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "What identifies and describes access to a Nahuatl, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "access-rules-q02",
                                                "text": "Who or what asserted this about access to a Nahuatl, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "access-rules-q03",
                                                "text": "What may an agent decide or do once access to a Nahuatl is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "work-and-manifestation",
                        "name": "Work, version and copy",
                        "description": "Which level of Nahuatl a statement is about.",
                        "rationale": "The work, the edition, the file and the copy in hand are four things; rights and content attach to different ones.",
                        "layers": [
                            {
                                "id": "levels",
                                "name": "Levels of the thing",
                                "description": "Work, expression, manifestation and item, in plain terms.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs at each level",
                                        "description": "Which facts hold for the work and which only for one copy.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "For Nahuatl, which facts belong to the work itself, which to a version, and which to a single copy?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifier exists at each level, and which one is being cited?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "versions",
                                "name": "Versions, editions and variants",
                                "description": "How versions differ and which is canonical to whom.",
                                "findings": [
                                    {
                                        "id": "version-record",
                                        "name": "Versions and canonicity",
                                        "description": "Differences that matter and who calls one authoritative.",
                                        "questions": [
                                            {
                                                "id": "version-record-q01",
                                                "text": "Which versions or editions of Nahuatl exist, and how do they differ substantively?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "version-record-q02",
                                                "text": "Who treats which version as authoritative, and for what purpose?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "authorship-and-rights",
                        "name": "Authorship, rights and permitted use",
                        "description": "Who made Nahuatl and what may be done with it.",
                        "rationale": "Rights are jurisdictional, time-limited and attached to a level, and an agent that ignores that will copy what it may not.",
                        "layers": [
                            {
                                "id": "authorship",
                                "name": "Authorship and contribution",
                                "description": "Who contributed what, and in what capacity.",
                                "findings": [
                                    {
                                        "id": "contribution-record",
                                        "name": "Contributors and roles",
                                        "description": "The people and bodies behind it, with their roles.",
                                        "questions": [
                                            {
                                                "id": "contribution-record-q01",
                                                "text": "Who authored or contributed to Nahuatl, in what roles, and how is that attested?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "contribution-record-q02",
                                                "text": "Where authorship is disputed or anonymous, what is recorded instead?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "rights",
                                "name": "Rights and permissions",
                                "description": "Which rights subsist, where, until when, and what they permit.",
                                "findings": [
                                    {
                                        "id": "rights-record",
                                        "name": "Rights, term and permitted acts",
                                        "description": "The regime in force and what it allows.",
                                        "questions": [
                                            {
                                                "id": "rights-record-q01",
                                                "text": "What rights subsist in Nahuatl, in which jurisdictions, and until when?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "rights-record-q02",
                                                "text": "Which acts are permitted without further permission, and which must an agent refuse?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a Nahuatl 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 Nahuatl and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Nahuatl, 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 Nahuatl, 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 Nahuatl 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 Nahuatl is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Nahuatl, 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 Nahuatl, 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 Nahuatl 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
            }
        }
    }
}