{
    "model": {
        "rank": 10219,
        "code": "thing-q1491746",
        "model_id": "vr.tr.galaxy-group",
        "name": "galaxy group",
        "purpose": "Let an agent describe galaxy groups by members, mass, dynamics and interactions, with sourced data.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.SPC",
        "industry": "",
        "version": "",
        "url": "/models/thing/q1491746/",
        "tier": 2,
        "score": 45,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "interacting galaxies",
                "compact group of galaxies"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 45,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q1491746",
                "url": "https://www.wikidata.org/wiki/Q1491746",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-11T08:41:57Z",
                "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": 1,
                "engine": "claude"
            },
            "metaModel": {
                "id": "THING-Q1491746",
                "registryId": "vr.tr.galaxy-group",
                "name": "galaxy group",
                "version": "0.2.0-wave.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.SPC"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q1491746/",
            "model": {
                "registry_id": "vr.tr.galaxy-group",
                "name": "galaxy group",
                "purpose": "Let an agent describe galaxy groups by members, mass, dynamics and interactions, with sourced data.",
                "definition": "A gravitationally bound collection of up to about fifty galaxies, smaller than a galaxy cluster, such as the Local Group containing the Milky Way and Andromeda; compact groups contain closely interacting galaxies.",
                "what_it_is_for": "The most common environment of galaxies, informing galaxy evolution.",
                "affordances": [
                    "identify group members",
                    "estimate group mass",
                    "study interactions",
                    "observe compact groups"
                ],
                "distinguishing_features": [
                    "Few to dozens of galaxies",
                    "Gravitationally bound",
                    "Interactions common",
                    "Smaller than clusters"
                ],
                "appearance": "Small numbers of galaxies close together on the sky, sometimes visibly interacting.",
                "visual_identification": [
                    "Catalogue names such as Hickson Compact Groups",
                    "The Local Group",
                    "Galaxy clusters are larger"
                ],
                "physical_properties": [
                    {
                        "quantity": "members",
                        "typical_range": "up to about 50",
                        "unit": "galaxies",
                        "note": ""
                    },
                    {
                        "quantity": "size",
                        "typical_range": "about 1-2",
                        "unit": "megaparsecs",
                        "note": "typical"
                    }
                ],
                "families_and_kinds": [
                    "loose groups",
                    "compact groups",
                    "fossil groups",
                    "the Local Group"
                ],
                "related_models": [
                    {
                        "relation": "is a kind of",
                        "target": "galaxy group or cluster",
                        "why": "category"
                    },
                    {
                        "relation": "contains",
                        "target": "galaxy",
                        "why": "members"
                    },
                    {
                        "relation": "is smaller than",
                        "target": "galaxy cluster",
                        "why": "scale"
                    },
                    {
                        "relation": "includes",
                        "target": "Local Group",
                        "why": "example"
                    }
                ],
                "identifiers": [
                    {
                        "scheme": "catalogue designation",
                        "value_or_pattern": "HCG numbers and others",
                        "note": "groups"
                    }
                ],
                "standards_and_regulation": [
                    "IAU nomenclature"
                ],
                "failure_modes_and_hazards": [
                    "Mistaking chance alignments for groups",
                    "Unsourced membership lists"
                ],
                "in_scope": [],
                "out_of_scope": [],
                "characteristics": []
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identity",
                        "name": "Identity",
                        "description": "Which group.",
                        "rationale": "Catalogues identify.",
                        "layers": [
                            {
                                "id": "designation",
                                "name": "Designation",
                                "description": "Name.",
                                "findings": [
                                    {
                                        "id": "designation-finding",
                                        "name": "Designation",
                                        "description": "Designation.",
                                        "questions": [
                                            {
                                                "text": "What is the group designation?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "How far away is it?",
                                                "kind": "measurement"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "members",
                                "name": "Members",
                                "description": "Galaxies.",
                                "findings": [
                                    {
                                        "id": "members-finding",
                                        "name": "Members",
                                        "description": "Members.",
                                        "questions": [
                                            {
                                                "text": "Which galaxies are confirmed members?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Are any chance alignments?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "dynamics",
                        "name": "Dynamics",
                        "description": "Mass and motion.",
                        "rationale": "Dynamics reveal mass.",
                        "layers": [
                            {
                                "id": "mass",
                                "name": "Mass",
                                "description": "Estimate.",
                                "findings": [
                                    {
                                        "id": "mass-finding",
                                        "name": "Mass",
                                        "description": "Mass.",
                                        "questions": [
                                            {
                                                "text": "What is its estimated mass, and by which method?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "text": "How much dark matter?",
                                                "kind": "measurement"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "interactions",
                                "name": "Interactions",
                                "description": "Mergers.",
                                "findings": [
                                    {
                                        "id": "interactions-finding",
                                        "name": "Interactions",
                                        "description": "Interactions.",
                                        "questions": [
                                            {
                                                "text": "Are galaxies interacting or merging?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "What evidence shows it?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "local",
                        "name": "Local Group",
                        "description": "Our group.",
                        "rationale": "The Milky Way is in a group.",
                        "layers": [
                            {
                                "id": "members",
                                "name": "Members",
                                "description": "Local Group galaxies.",
                                "findings": [
                                    {
                                        "id": "members-finding",
                                        "name": "Members",
                                        "description": "Local Group.",
                                        "questions": [
                                            {
                                                "text": "Which galaxies belong to the Local Group?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "How many are known?",
                                                "kind": "measurement"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "future",
                                "name": "Future",
                                "description": "Andromeda.",
                                "findings": [
                                    {
                                        "id": "future-finding",
                                        "name": "Future",
                                        "description": "Future evolution.",
                                        "questions": [
                                            {
                                                "text": "What do models predict for the Milky Way and Andromeda?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "How certain is it?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "observing",
                        "name": "Observing",
                        "description": "Seeing them.",
                        "rationale": "Compact groups are striking.",
                        "layers": [
                            {
                                "id": "targets",
                                "name": "Targets",
                                "description": "Notable groups.",
                                "findings": [
                                    {
                                        "id": "targets-finding",
                                        "name": "Targets",
                                        "description": "Observing targets.",
                                        "questions": [
                                            {
                                                "text": "Which groups are good observing targets?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "With what equipment?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "images",
                                "name": "Images",
                                "description": "Colour.",
                                "findings": [
                                    {
                                        "id": "images-finding",
                                        "name": "Images",
                                        "description": "Images.",
                                        "questions": [
                                            {
                                                "text": "Are image colours natural?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "text": "Which filters were used?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Should group types be separate entries?",
                "How should membership be sourced?",
                "How should the Local Group be linked?"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "place or geographic feature",
            "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 galaxy group, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Let an agent describe galaxy groups by members, mass, dynamics and interactions, with sourced data.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "fixed",
                "scale": "cosmic"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: interacting galaxies, compact group of galaxies.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 45 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 galaxy group, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "On an astronomical scale.",
                "Stays where it was put; moving it is a project.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by extent on the ground and by position, not by appearance. Two places that look alike are told apart by where they are."
            ],
            "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": [
                        "interacting galaxies",
                        "compact group of galaxies"
                    ]
                }
            ],
            "standing": "Described in 45 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one galaxy group from another, and a galaxy group 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 galaxy group, 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 galaxy group, 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 galaxy group 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 galaxy group, 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 galaxy group, 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 galaxy group 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 galaxy group 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 galaxy group, 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 galaxy group, 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 galaxy group 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 galaxy group from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a galaxy group, 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 galaxy group, 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 galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a galaxy group is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples at cosmic scale.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a galaxy group, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a galaxy group, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a galaxy group is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a galaxy group, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a galaxy group, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a galaxy group is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a galaxy group, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a galaxy group, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a galaxy group is, how it got there and where it may go (fixed).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a galaxy group is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a galaxy group, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a galaxy group, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a galaxy group is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a galaxy group, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a galaxy group, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a galaxy group 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 galaxy group 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 galaxy group between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a galaxy group, 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 galaxy group, 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 galaxy group 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 galaxy group, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a galaxy group 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 galaxy group, 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 galaxy group, 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 galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "extent-and-geometry",
                        "name": "Extent, geometry and naming",
                        "description": "Where galaxy group is, how far it reaches, and what it is called.",
                        "rationale": "A boundary is claimed by an authority rather than observed in the world, so the claimant belongs in the record with the geometry.",
                        "layers": [
                            {
                                "id": "geometry",
                                "name": "Geometry and reference system",
                                "description": "Coordinates, extent and the frame they are given in.",
                                "findings": [
                                    {
                                        "id": "geometry-record",
                                        "name": "Geometry, precision and frame",
                                        "description": "What is recorded about position and shape, and to what accuracy.",
                                        "questions": [
                                            {
                                                "id": "geometry-record-q01",
                                                "text": "What geometry describes galaxy group, in which coordinate reference system, at what precision?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "geometry-record-q02",
                                                "text": "Which authority publishes that geometry, and who publishes a different one?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "names",
                                "name": "Names and endonyms",
                                "description": "What it is called in different languages and by different parties.",
                                "findings": [
                                    {
                                        "id": "naming-record",
                                        "name": "Names and who uses them",
                                        "description": "Official names, local names and contested names.",
                                        "questions": [
                                            {
                                                "id": "naming-record-q01",
                                                "text": "By what names is galaxy group known, in which languages, and which are official to whom?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "naming-record-q02",
                                                "text": "Where naming is contested, what should an agent record instead of choosing?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "containment-and-access",
                        "name": "Containment, jurisdiction and access",
                        "description": "What galaxy group sits inside, who governs it, and who may enter.",
                        "rationale": "Administrative containment decides which rules apply, and it changes without the place moving.",
                        "layers": [
                            {
                                "id": "containment",
                                "name": "Administrative containment",
                                "description": "The units it belongs to and the date each holds from.",
                                "findings": [
                                    {
                                        "id": "containment-record",
                                        "name": "Containing units and effective dates",
                                        "description": "Where it sits administratively and since when.",
                                        "questions": [
                                            {
                                                "id": "containment-record-q01",
                                                "text": "Which administrative units contain galaxy group, and since when does each containment hold?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "containment-record-q02",
                                                "text": "Which containment is disputed, and by which parties?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "access",
                                "name": "Access and permitted use",
                                "description": "Who may enter or use it and under what conditions.",
                                "findings": [
                                    {
                                        "id": "access-rules",
                                        "name": "Access rules and their source",
                                        "description": "Entry, use and restriction, with the rule behind each.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "Who may enter or use galaxy group, under what conditions, and by whose rule?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "access-rules-q02",
                                                "text": "What seasonal or conditional closure applies, and how is it announced?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a galaxy group 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 galaxy group and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a galaxy group, 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 galaxy group, 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 galaxy group 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 galaxy group is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a galaxy group, 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 galaxy group, 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 galaxy group is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 7,
                "layers": 15,
                "findings": 17,
                "questions": 47
            }
        }
    }
}