{
    "model": {
        "rank": 2421,
        "code": "thing-q131110",
        "model_id": "vr.tr.history-of-the-united-states",
        "name": "history of the United States",
        "purpose": "Let an agent describe United States history by period and theme with attribution, present contested interpretations neutrally, support research with primary sources, and include the histories of all peoples of the country.",
        "family": "Thing Registry",
        "category": "Information and virtual systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "INF",
        "domain": "INF.KNW",
        "industry": "",
        "version": "",
        "url": "/models/thing/q131110/",
        "tier": 2,
        "score": 106,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "cultural history of the United States",
                "history of the Jews in the United States",
                "history of the hamburger in the United States",
                "History of the Jews in Oregon",
                "history of the Jews in Ohio",
                "history of the Jews in Pennsylvania",
                "history of the Jews in Texas",
                "history of gay men in the United States",
                "history of Japan–United States relations",
                "history of Puerto Ricans",
                "history of the Jews in Pittsburgh",
                "Maritime history of the United States",
                "colonial history of the United States",
                "Cuban American history",
                "history of white Americans",
                "history of Pennsylvania",
                "political history of the United States of America",
                "history of Italian Americans",
                "history of Mexican Americans",
                "history of Chinese Americans",
                "history of the United States Congress",
                "African American history",
                "history of California",
                "Early United States history",
                "history of South Dakota",
                "history of Utah",
                "history of Asian Americans",
                "history of Filipino Americans",
                "history of Hispanic and Latino Americans in the United States",
                "LGBTQ history in the United States",
                "history of Harrisburg, Pennsylvania",
                "history of Pittsburgh",
                "history of Mexican Americans in Tucson",
                "history of Mexican Americans in Texas",
                "African Americans in the United States Congress",
                "Mexican American history in California",
                "history of Pacifica, California",
                "history of Santa Cruz County, California",
                "History of African Americans in Utah",
                "Asian Americans in broadcast journalism"
            ],
            "aliasCount": 49,
            "merged": 49,
            "knownIn": 106,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q131110",
                "url": "https://www.wikidata.org/wiki/Q131110",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-11T21:39:36Z",
                "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": 2,
                "engine": "claude"
            },
            "metaModel": {
                "id": "THING-Q131110",
                "registryId": "vr.tr.history-of-the-united-states",
                "name": "history of the United States",
                "version": "0.2.0-wave.2",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "INF.KNW"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q131110/",
            "model": {
                "registry_id": "vr.tr.history-of-the-united-states",
                "name": "history of the United States",
                "purpose": "Let an agent describe United States history by period and theme with attribution, present contested interpretations neutrally, support research with primary sources, and include the histories of all peoples of the country.",
                "definition": "The history of the territory and peoples of the United States, from Indigenous nations and European colonisation through independence, expansion, slavery and civil war, industrialisation, immigration, world wars, civil rights movements and recent decades, including thematic histories such as cultural, economic, religious and community histories of groups such as Jewish Americans; it is studied through primary sources and contested interpretations.",
                "what_it_is_for": "The past of the United States and its peoples.",
                "affordances": [
                    "describe periods and themes with sources",
                    "present contested interpretations neutrally",
                    "support research with primary sources",
                    "include diverse community histories"
                ],
                "distinguishing_features": [
                    "National history",
                    "Contested interpretations",
                    "Rich primary sources",
                    "Diverse communities"
                ],
                "appearance": "Not physical; a body of scholarship and sources.",
                "visual_identification": [
                    "History of the United States and its peoples",
                    "Periodised and thematic",
                    "Histories of other American countries are separate"
                ],
                "physical_properties": [],
                "families_and_kinds": [
                    "pre-colonial and colonial history",
                    "revolutionary and early republic history",
                    "nineteenth century including slavery and civil war",
                    "twentieth century history",
                    "thematic and community histories such as Jewish American history"
                ],
                "related_models": [
                    {
                        "relation": "is a kind of",
                        "target": "history of North America",
                        "why": "category"
                    },
                    {
                        "relation": "is about",
                        "target": "United States of America",
                        "why": "subject"
                    },
                    {
                        "relation": "is related to",
                        "target": "U.S. state",
                        "why": "state histories"
                    },
                    {
                        "relation": "is related to",
                        "target": "Black people",
                        "why": "African American history"
                    }
                ],
                "identifiers": [],
                "standards_and_regulation": [
                    "Archival and citation standards",
                    "Education standards for history teaching",
                    "No regulation of interpretation"
                ],
                "failure_modes_and_hazards": [
                    "Presenting one interpretation as settled",
                    "Erasing Indigenous, enslaved and immigrant histories",
                    "Anachronism and myth"
                ],
                "in_scope": [],
                "out_of_scope": [],
                "characteristics": []
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "periods",
                        "name": "Periods",
                        "description": "By period.",
                        "rationale": "Narrative.",
                        "layers": [
                            {
                                "id": "overview",
                                "name": "Overview",
                                "description": "Period overview.",
                                "findings": [
                                    {
                                        "id": "overview-finding",
                                        "name": "Overview",
                                        "description": "Overview.",
                                        "questions": [
                                            {
                                                "text": "What happened in this period of United States history, according to standard scholarship?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which events and people are central?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "debates",
                                "name": "Debates",
                                "description": "Historiographical debates.",
                                "findings": [
                                    {
                                        "id": "debates-finding",
                                        "name": "Debates",
                                        "description": "Debates.",
                                        "questions": [
                                            {
                                                "text": "How do historians differ in interpreting this period or event, with positions attributed?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Is the presentation neutral?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "peoples",
                        "name": "Peoples",
                        "description": "Histories of peoples.",
                        "rationale": "Inclusion.",
                        "layers": [
                            {
                                "id": "communities",
                                "name": "Communities",
                                "description": "Community histories.",
                                "findings": [
                                    {
                                        "id": "communities-finding",
                                        "name": "Communities",
                                        "description": "Community histories.",
                                        "questions": [
                                            {
                                                "text": "What is the history of this community in the United States, such as Jewish, African American, Indigenous or immigrant histories, according to historians and the community?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which sources are authoritative?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regional",
                                "name": "Regional",
                                "description": "State and regional histories.",
                                "findings": [
                                    {
                                        "id": "regional-finding",
                                        "name": "Regional",
                                        "description": "Regional.",
                                        "questions": [
                                            {
                                                "text": "What is the history of this state or region, and how does it relate to the national story?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits a specific state?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "research",
                        "name": "Research",
                        "description": "Sources.",
                        "rationale": "Method.",
                        "layers": [
                            {
                                "id": "primary",
                                "name": "Primary",
                                "description": "Primary sources.",
                                "findings": [
                                    {
                                        "id": "primary-finding",
                                        "name": "Primary",
                                        "description": "Primary sources.",
                                        "questions": [
                                            {
                                                "text": "Which archives and digital collections hold primary sources for this topic?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "How should they be cited?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "evaluate",
                                "name": "Evaluate",
                                "description": "Evaluating sources.",
                                "findings": [
                                    {
                                        "id": "evaluate-finding",
                                        "name": "Evaluate",
                                        "description": "Evaluation.",
                                        "questions": [
                                            {
                                                "text": "How can historical sources and popular claims about United States history be evaluated?",
                                                "kind": "action"
                                            },
                                            {
                                                "text": "Which myths are widespread?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "teach",
                        "name": "Teach",
                        "description": "Teaching and memory.",
                        "rationale": "Education.",
                        "layers": [
                            {
                                "id": "teaching",
                                "name": "Teaching",
                                "description": "Teaching history.",
                                "findings": [
                                    {
                                        "id": "teaching-finding",
                                        "name": "Teaching",
                                        "description": "Teaching.",
                                        "questions": [
                                            {
                                                "text": "How can United States history be taught inclusively and accurately?",
                                                "kind": "action"
                                            },
                                            {
                                                "text": "What are the attributed positions in debates over curricula?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "memory",
                                "name": "Memory",
                                "description": "Public memory.",
                                "findings": [
                                    {
                                        "id": "memory-finding",
                                        "name": "Memory",
                                        "description": "Memory.",
                                        "questions": [
                                            {
                                                "text": "How is United States history commemorated in monuments, museums and holidays, and what debates exist?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits a specific event?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Should each period be a separate entry?",
                "How should archives be linked?",
                "How should historiographical debates be attributed?"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "discipline or field of knowledge",
            "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 history of the United States, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Let an agent describe United States history by period and theme with attribution, present contested interpretations neutrally, support research with primary sources, and include the histories of all peoples of the country.",
            "characteristics": {
                "substance": "information",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "read and interpreted"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: cultural history of the United States, history of the Jews in the United States, history of the hamburger in the United States, History of the Jews in Oregon, history of the Jews in Ohio, history of the Jews in Pennsylvania, history of the Jews in Texas, history of gay men in the United States, history of Japan–United States relations, history of Puerto Ricans, history of the Jews in Pittsburgh, Maritime history of the United States.",
                "49 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 106 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 history of the United States, 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"
            ],
            "howItIsRecognised": [],
            "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": [
                        "cultural history of the United States",
                        "history of the Jews in the United States",
                        "history of the hamburger in the United States",
                        "History of the Jews in Oregon",
                        "history of the Jews in Ohio",
                        "history of the Jews in Pennsylvania",
                        "history of the Jews in Texas",
                        "history of gay men in the United States",
                        "history of Japan–United States relations",
                        "history of Puerto Ricans",
                        "history of the Jews in Pittsburgh",
                        "Maritime history of the United States"
                    ]
                }
            ],
            "standing": "Described in 106 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 49 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 history of the United States from another, and a history of the United States 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 history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States 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 history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States 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 history of the United States between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a history of the United States 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 history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States 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 history of the United States contains and in what form it is held.",
                                        "questions": [
                                            {
                                                "id": "content-and-format-q01",
                                                "text": "What identifies and describes the content of a history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States and the period it survives.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "What identifies and describes access to a history of the United States, 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 history of the United States, 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 history of the United States is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "subject-and-method",
                        "name": "Subject matter and method",
                        "description": "What history of the United States studies and how it establishes anything.",
                        "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.",
                        "layers": [
                            {
                                "id": "subject",
                                "name": "Subject matter",
                                "description": "The questions it takes as its own.",
                                "findings": [
                                    {
                                        "id": "subject-record",
                                        "name": "Questions and objects of study",
                                        "description": "What it is about, stated so a neighbouring field can be told apart.",
                                        "questions": [
                                            {
                                                "id": "subject-record-q01",
                                                "text": "What questions and objects does history of the United States take as its own?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "subject-record-q02",
                                                "text": "Which questions does it share with a neighbouring field, and who claims them?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "method",
                                "name": "Method and evidence",
                                "description": "How claims are established and what counts as evidence.",
                                "findings": [
                                    {
                                        "id": "method-record",
                                        "name": "Methods and standards of evidence",
                                        "description": "The methods used and what they are taken to establish.",
                                        "questions": [
                                            {
                                                "id": "method-record-q01",
                                                "text": "By what methods does history of the United States establish claims, and what counts as sufficient evidence?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "method-record-q02",
                                                "text": "What kind of claim can this field not settle, and where should an agent look instead?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "institutions-and-classification",
                        "name": "Institutions and classification",
                        "description": "Where history of the United States is practised and how catalogues place it.",
                        "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.",
                        "layers": [
                            {
                                "id": "institutions",
                                "name": "Institutional markers",
                                "description": "Societies, journals, degrees and departments.",
                                "findings": [
                                    {
                                        "id": "institution-record",
                                        "name": "Bodies and venues",
                                        "description": "Where the field organises itself.",
                                        "questions": [
                                            {
                                                "id": "institution-record-q01",
                                                "text": "Which societies, journals or degrees mark history of the United States as an established field?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "institution-record-q02",
                                                "text": "What would show that it is emerging or dissolving rather than established?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification",
                                "name": "Classification schemes",
                                "description": "Where library and research classifications put it.",
                                "findings": [
                                    {
                                        "id": "classification-record",
                                        "name": "Codes and their disagreements",
                                        "description": "The classification codes that place it, and where they differ.",
                                        "questions": [
                                            {
                                                "id": "classification-record-q01",
                                                "text": "Which classification schemes place history of the United States, under what codes?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classification-record-q02",
                                                "text": "Where do those schemes disagree about its scope?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a history of the United States 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 history of the United States and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a history of the United States, 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 history of the United States, 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 history of the United States 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 history of the United States is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a history of the United States, 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 history of the United States, 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 history of the United States 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
            }
        }
    }
}