{
    "model": {
        "rank": 5888,
        "code": "thing-q85477",
        "model_id": "vr.tr.oratorio",
        "name": "oratorio",
        "purpose": "Enable an AI agent to recognise an oratorio, assess the identity and completeness of its musical and textual form, and determine appropriate preparation, performance and adaptation actions.",
        "family": "Thing Registry",
        "category": "Information and virtual systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "INF",
        "domain": "INF.MED",
        "industry": "",
        "version": "",
        "url": "/models/thing/q85477/",
        "tier": 2,
        "score": 64,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Christmas oratorio"
            ],
            "aliasCount": 1,
            "merged": 1,
            "knownIn": 64,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q85477",
                "url": "https://www.wikidata.org/wiki/Q85477",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T09:53:26Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.00859248,
                        "turns": 1,
                        "seconds": 70.5,
                        "error": null
                    },
                    "codex": {
                        "seconds": 78.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07b45-fbc3-7b23-9889-05288d992cf0\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: oratorio\nRegistry id: vr.tr.oratorio\nPlane / domain: INF / INF.MED\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q85477",
                "registryId": "vr.tr.oratorio",
                "name": "oratorio",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "INF.MED"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q85477/",
            "model": {
                "registry_id": "vr.tr.oratorio",
                "name": "oratorio",
                "purpose": "Enable an AI agent to recognise an oratorio, assess the identity and completeness of its musical and textual form, and determine appropriate preparation, performance and adaptation actions.",
                "definition": "A large-scale musical work for orchestra, choir, and vocal soloists, usually on a sacred or otherwise narrative text, written for concert (not staged) performance.",
                "scope_statement": "This model owns the oratorio as an identifiable vocal and instrumental work, including its genre attribution, narrative or contemplative design, performing forces, internal organisation and version boundaries.",
                "in_scope": [
                    "Evidence supporting or qualifying identification as an oratorio",
                    "Libretto, subject, speakers and narrative or contemplative progression",
                    "Musical divisions and relationships among solo, choral and instrumental passages",
                    "Required performing forces and work-specific presentation expectations",
                    "Versions, completeness and constraints on performance or adaptation"
                ],
                "out_of_scope": [
                    "Individual performances, rehearsals and concert-event logistics",
                    "Physical scores, manuscripts and their conservation",
                    "Audio or video recordings and their production",
                    "Biographies of composers, librettists and performers",
                    "Underlying religious texts, historical events or literary works as independent subjects",
                    "Venue management and general copyright administration"
                ],
                "distinguishing_features": [
                    "Check whether a creator designation, authoritative score or documented reception identifies the work as an oratorio; extended vocal scoring alone does not establish the genre.",
                    "Against opera, inspect whether the work's progression depends on prescribed stage action or is carried principally through sung text and music; staging an oratorio does not by itself change the work's identity.",
                    "Against cantata, examine the documented genre designation and sustained organisation of the subject across sections; duration and ensemble size are supporting evidence, not decisive thresholds.",
                    "Against a mass or another liturgical setting, determine whether the text follows a prescribed liturgical sequence or an independently organised subject; sacred content alone does not establish an oratorio.",
                    "Against a passion setting, record whether a Passion narrative defines the subject and whether the work is also designated an oratorio; these categories can overlap."
                ],
                "characteristics": [
                    {
                        "name": "Oratorio attribution",
                        "kind": "category",
                        "unit_or_values": "creator-designated | source-designated | reception-based | disputed | unresolved; record supporting evidence",
                        "why_it_matters": "Prevents instrumentation, sacred subject matter or concert presentation from being mistaken for sufficient genre evidence."
                    },
                    {
                        "name": "Subject orientation",
                        "kind": "category",
                        "unit_or_values": "sacred | secular | mixed | unresolved; describe the actual subject",
                        "why_it_matters": "Supports interpretation without assuming that every oratorio has a religious subject."
                    },
                    {
                        "name": "Textual source relationship",
                        "kind": "relation",
                        "unit_or_values": "Links to source texts, selections, adaptations, translations and interpolations",
                        "why_it_matters": "Allows an agent to distinguish inherited wording from the libretto's selection and arrangement."
                    },
                    {
                        "name": "Dramaturgical mode",
                        "kind": "category",
                        "unit_or_values": "narrative | dramatic dialogue | contemplative | mixed; qualify by section",
                        "why_it_matters": "Explains how the work develops its subject and what a cut or reordering could disrupt."
                    },
                    {
                        "name": "Performing forces",
                        "kind": "relation",
                        "unit_or_values": "Version-specific vocal roles, solo voice requirements, chorus divisions and instrumental requirements",
                        "why_it_matters": "Determines whether available performers can realise the selected version."
                    },
                    {
                        "name": "Presentation dependence",
                        "kind": "category",
                        "unit_or_values": "stage action not required | specified visual or spatial elements | staging integral | unresolved; cite instructions",
                        "why_it_matters": "Distinguishes work requirements from choices made by a particular production."
                    },
                    {
                        "name": "Version completeness",
                        "kind": "state",
                        "unit_or_values": "complete | fragmentary | unfinished | reconstructed | unresolved; identify the version assessed",
                        "why_it_matters": "Determines whether an agent can prepare a complete performance or must disclose missing or reconstructed material."
                    },
                    {
                        "name": "Performance duration",
                        "kind": "measurement",
                        "unit_or_values": "minutes, with version, cuts, repeats and estimation basis",
                        "why_it_matters": "Supports programming while avoiding a false duration threshold for genre membership."
                    }
                ],
                "affordances": [
                    "Assess an oratorio attribution and explain ambiguous boundaries with opera, cantata, passion and liturgical settings.",
                    "Trace the subject through narration, character utterances, choral responses and reflection.",
                    "Compare versions and identify changes to text, musical sequence and performing forces.",
                    "Check whether available singers, chorus and instruments satisfy a selected version's requirements.",
                    "Assess proposed cuts, translations, reductions or staging choices for their effects on continuity and work identity.",
                    "Determine whether a selected version has sufficient identified musical and textual material for preparation."
                ]
            },
            "sources": [
                {
                    "id": "grove-oratorio",
                    "title": "Oratorio",
                    "url": "https://www.oxfordmusiconline.com/grovemusic/view/10.1093/gmo/9781561592630.001.0001/omo-9781561592630-e-0000020386",
                    "what_it_supports": "Definition, historical kinds, distinction from opera and cantata",
                    "url_status": "unverified"
                },
                {
                    "id": "smither-history",
                    "title": "A History of the Oratorio (4 vols.)",
                    "url": "",
                    "what_it_supports": "Italian, German, English, and later oratorio practice and regional variation"
                },
                {
                    "id": "wikipedia-oratorio",
                    "title": "Oratorio",
                    "url": "https://en.wikipedia.org/wiki/Oratorio",
                    "what_it_supports": "Overview of form, typical forces, canonical works, and neighbour genres",
                    "url_status": "live"
                },
                {
                    "id": "wikidata-q170540",
                    "title": "oratorio (Q170540)",
                    "url": "https://www.wikidata.org/wiki/Q170540",
                    "what_it_supports": "Identifier and genre alignment",
                    "url_status": "live"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "oratorio-identity",
                        "name": "Oratorio identity",
                        "description": "Establishes why the work belongs under oratorio and where that attribution remains qualified.",
                        "rationale": "The genre cannot be established reliably from sacred content, length or scoring alone.",
                        "layers": [
                            {
                                "id": "genre-attribution",
                                "name": "Genre attribution",
                                "description": "Records the evidence and context of the work's designation.",
                                "findings": [
                                    {
                                        "id": "designation-evidence",
                                        "name": "Designation evidence",
                                        "description": "Distinguishes the creator's terminology from later editorial or reception-based classification.",
                                        "questions": [
                                            {
                                                "text": "Which score, title page, creator statement or documented reception identifies this work as an oratorio?",
                                                "kind": "provenance",
                                                "id": "designation-evidence-q01"
                                            },
                                            {
                                                "text": "Does that designation apply to the whole work, a particular version or a section of a larger work?",
                                                "kind": "boundary",
                                                "id": "designation-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neighbouring-genres",
                                "name": "Neighbouring genres",
                                "description": "Tests overlaps with opera, cantata, passion and liturgical composition.",
                                "findings": [
                                    {
                                        "id": "genre-boundary-evidence",
                                        "name": "Genre boundary evidence",
                                        "description": "Records work-specific reasons to retain, qualify or combine genre labels.",
                                        "questions": [
                                            {
                                                "text": "What evidence distinguishes this work from an opera or cantata beyond its length and ensemble size?",
                                                "kind": "boundary",
                                                "id": "genre-boundary-evidence-q01"
                                            },
                                            {
                                                "text": "Does the work also qualify as a passion or liturgical setting, and what evidence supports retaining both descriptions?",
                                                "kind": "definition",
                                                "id": "genre-boundary-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "libretto-and-subject",
                        "name": "Libretto and subject",
                        "description": "Describes how selected texts form the oratorio's subject and distribute its voices.",
                        "rationale": "An agent must understand who speaks, what is recounted and where reflection replaces action before interpreting or modifying the work.",
                        "layers": [
                            {
                                "id": "textual-assembly",
                                "name": "Textual assembly",
                                "description": "Connects the libretto to its sources and editorial construction.",
                                "findings": [
                                    {
                                        "id": "source-text-treatment",
                                        "name": "Source text treatment",
                                        "description": "Records selections, paraphrases, additions and translations that shape the subject.",
                                        "questions": [
                                            {
                                                "text": "Which passages derive from which source texts, and which were newly written for the libretto?",
                                                "kind": "provenance",
                                                "id": "source-text-treatment-q01"
                                            },
                                            {
                                                "text": "How do selection, rearrangement or added commentary change the source material's sequence or emphasis?",
                                                "kind": "definition",
                                                "id": "source-text-treatment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "speaking-and-reflecting-voices",
                                "name": "Speaking and reflecting voices",
                                "description": "Distinguishes characters, narrators, collective speakers and reflective voices.",
                                "findings": [
                                    {
                                        "id": "voice-function-map",
                                        "name": "Voice function map",
                                        "description": "Maps textual functions without assuming that each singer represents one fixed character.",
                                        "questions": [
                                            {
                                                "text": "Where do soloists or chorus act as characters, narrators, communities or voices of reflection?",
                                                "kind": "definition",
                                                "id": "voice-function-map-q01"
                                            },
                                            {
                                                "text": "Which changes of speaker or perspective must remain intelligible if roles are doubled or passages are cut?",
                                                "kind": "action",
                                                "id": "voice-function-map-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "musical-and-dramaturgical-design",
                        "name": "Musical and dramaturgical design",
                        "description": "Records the musical sequence through which the oratorio develops its subject.",
                        "rationale": "Preparing excerpts or a complete performance requires understanding dependencies between musical sections and textual progression.",
                        "layers": [
                            {
                                "id": "section-architecture",
                                "name": "Section architecture",
                                "description": "Identifies divisions and the musical functions they contain.",
                                "findings": [
                                    {
                                        "id": "ordered-musical-units",
                                        "name": "Ordered musical units",
                                        "description": "Records parts and sections, including recitatives, arias, ensembles, choruses or other forms only where present.",
                                        "questions": [
                                            {
                                                "text": "What divisions and section order does the selected version prescribe, and which boundaries permit a pause?",
                                                "kind": "definition",
                                                "id": "ordered-musical-units-q01"
                                            },
                                            {
                                                "text": "Which sections continue directly into others or rely on preceding text for their meaning?",
                                                "kind": "boundary",
                                                "id": "ordered-musical-units-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "subject-development",
                                "name": "Subject development",
                                "description": "Connects musical relationships to narrative, dramatic or contemplative progression.",
                                "findings": [
                                    {
                                        "id": "continuity-and-return",
                                        "name": "Continuity and return",
                                        "description": "Identifies consequential recurrences, contrasts and shifts between action and reflection.",
                                        "questions": [
                                            {
                                                "text": "Which recurring texts or musical materials connect distant sections, and what interpretation is supported by the score or other evidence?",
                                                "kind": "definition",
                                                "id": "continuity-and-return-q01"
                                            },
                                            {
                                                "text": "Would a proposed omission remove an event, response or musical return needed to understand a later section?",
                                                "kind": "action",
                                                "id": "continuity-and-return-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "vocal-instrumental-realisation",
                        "name": "Vocal and instrumental realisation",
                        "description": "Identifies the resources and presentation conditions needed to realise a particular version.",
                        "rationale": "Oratorio preparation depends on the interaction of vocal roles, chorus, instruments and any prescribed spatial or visual elements.",
                        "layers": [
                            {
                                "id": "performing-forces",
                                "name": "Performing forces",
                                "description": "Separates documented scoring requirements from optional performance choices.",
                                "findings": [
                                    {
                                        "id": "scoring-and-role-allocation",
                                        "name": "Scoring and role allocation",
                                        "description": "Records solo assignments, chorus divisions and instrumental demands.",
                                        "questions": [
                                            {
                                                "text": "Which solo voices, chorus parts and instruments are required by the selected version, and which alternatives are explicitly supported?",
                                                "kind": "definition",
                                                "id": "scoring-and-role-allocation-q01"
                                            },
                                            {
                                                "text": "Which simultaneous passages, ranges or contrasting roles constrain doubling and performer allocation?",
                                                "kind": "measurement",
                                                "id": "scoring-and-role-allocation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "presentation-conditions",
                                "name": "Presentation conditions",
                                "description": "Records how much of the work's intelligibility depends on presentation beyond sounding the score.",
                                "findings": [
                                    {
                                        "id": "spatial-and-visual-requirements",
                                        "name": "Spatial and visual requirements",
                                        "description": "Distinguishes prescribed positioning or action from optional staging and audience aids.",
                                        "questions": [
                                            {
                                                "text": "Does the work prescribe separated ensembles, offstage voices, movement or visual action, and where are those instructions documented?",
                                                "kind": "provenance",
                                                "id": "spatial-and-visual-requirements-q01"
                                            },
                                            {
                                                "text": "What would a concert or staged realisation need to make changes of speaker and textual perspective intelligible?",
                                                "kind": "action",
                                                "id": "spatial-and-visual-requirements-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "versions-and-preparation-state",
                        "name": "Versions and preparation state",
                        "description": "Establishes which form of the oratorio is being assessed and whether it can support the intended use.",
                        "rationale": "Revisions, translations, reductions and incomplete survivals can change both the work's identity and what an agent may responsibly prepare.",
                        "layers": [
                            {
                                "id": "version-lineage",
                                "name": "Version lineage",
                                "description": "Relates revisions and adaptations to a specified form of the work.",
                                "findings": [
                                    {
                                        "id": "revision-and-adaptation-status",
                                        "name": "Revision and adaptation status",
                                        "description": "Distinguishes documented revisions from editorial reconstructions and performance arrangements.",
                                        "questions": [
                                            {
                                                "text": "Who produced this version, and what evidence establishes its relationship to earlier text, scoring and section order?",
                                                "kind": "provenance",
                                                "id": "revision-and-adaptation-status-q01"
                                            },
                                            {
                                                "text": "Is the proposed form a revision, translation, reduction, excerpt sequence or reconstruction, and how should that status be disclosed?",
                                                "kind": "boundary",
                                                "id": "revision-and-adaptation-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "preparation-readiness",
                                "name": "Preparation readiness",
                                "description": "Assesses whether the selected version has coherent and sufficient materials for its intended realisation.",
                                "findings": [
                                    {
                                        "id": "completeness-and-use-constraints",
                                        "name": "Completeness and use constraints",
                                        "description": "Records missing sections, incompatible materials and unresolved dependencies affecting preparation.",
                                        "questions": [
                                            {
                                                "text": "Are the full score, vocal text and required performing parts complete and consistent with the same version?",
                                                "kind": "measurement",
                                                "id": "completeness-and-use-constraints-q01"
                                            },
                                            {
                                                "text": "What missing material, editorial decision or externally recorded permission must be resolved before the intended performance or adaptation can proceed?",
                                                "kind": "action",
                                                "id": "completeness-and-use-constraints-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "sacred/biblical oratorio",
                                            "Passion oratorio",
                                            "Christmas oratorio",
                                            "secular oratorio",
                                            "Italian oratorio (oratorio latino / volgare)",
                                            "English Handelian oratorio",
                                            "French oratorio",
                                            "modern/20th-century concert oratorio"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "scheme": "Wikidata",
                                                "value_or_pattern": "Q170540",
                                                "note": "musical form/genre 'oratorio'"
                                            },
                                            {
                                                "scheme": "Library of Congress Genre/Form Terms",
                                                "value_or_pattern": "Oratorios",
                                                "note": "LCGFT work-type heading"
                                            },
                                            {
                                                "scheme": "Library of Congress Subject Headings",
                                                "value_or_pattern": "Oratorios",
                                                "note": "LCSH; authority often cited as sh85095250"
                                            },
                                            {
                                                "scheme": "Dewey Decimal Classification",
                                                "value_or_pattern": "782.23",
                                                "note": "oratorios under vocal music"
                                            },
                                            {
                                                "scheme": "RISM",
                                                "value_or_pattern": "work/source records tagged as oratorio",
                                                "note": "catalogue genre, not a single code"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "RDA / AACR2 cataloguing practice for musical works (ALA / national libraries)",
                                            "RISM cataloguing conventions for vocal-orchestral sacred works (Répertoire International des Sources Musicales)",
                                            "Liturgical performance of sacred oratorios may be constrained by local church music regulations (e.g. Roman Catholic liturgical law; Church of England canons) but the form itself is not a regulated product"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Concert-hall and church performances by professional and amateur choirs, especially at Christmas and Lent (e.g. Handel Messiah)",
                                            "Core repertoire of choral societies and conservatoire training",
                                            "Studio and broadcast recordings; radio and streaming catalogue genre",
                                            "Libretti and scores treated as bibliographic works in library and rights databases"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "quantity": "performance duration",
                                                "typical_range": "45-180",
                                                "unit": "min"
                                            },
                                            {
                                                "quantity": "vocal-orchestral forces",
                                                "typical_range": "SATB choir plus 2-6 soloists and orchestra (often with continuo in Baroque works)",
                                                "unit": "scoring"
                                            },
                                            {
                                                "quantity": "number of parts/acts",
                                                "typical_range": "1-3",
                                                "unit": "parts"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Vocal fatigue and overuse injury in long works (Messiah-length programmes)",
                                            "Mis-staging as opera, which collapses the concert-work identity",
                                            "Liturgical mismatch when a concert oratorio is inserted into worship without regard to rite",
                                            "Attribution and pasticcio problems in 17th-18th-c. sources",
                                            "Copyright and performing-rights clearance for 20th-21st-c. works"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Rome and Italian oratorio latino/volgare (Carissimi and successors) vs. German Historia and Passion traditions vs. English theatre-oratorio after Handel vs. French oratorio (Charpentier; later Berlioz)",
                                            "German Weihnachtsoratorium and Passions often treated as a local subtype rather than a generic oratorio",
                                            "In some catalogues 'oratorio' is reserved for unstaged sacred narrative; in others secular English works (Semele, Theodora) are included"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "name": "opera",
                                                "difference": "Opera is staged with scenery, costume and acted drama; oratorio is concert performance of a narrative without those theatrical means."
                                            },
                                            {
                                                "name": "cantata",
                                                "difference": "Cantata is typically shorter, often liturgical or occasional, and less consistently epic in narrative span; scale and intended concert vs. service use separate them."
                                            },
                                            {
                                                "name": "Passion (musical setting)",
                                                "difference": "A Passion sets the Gospel Crucifixion narrative (often with chorales); it is a specialised sacred subtype that some traditions keep distinct from generic oratorio."
                                            },
                                            {
                                                "name": "Mass / Requiem",
                                                "difference": "Mass and Requiem set the liturgical Ordinary or Mass for the Dead, not a free narrative libretto."
                                            },
                                            {
                                                "name": "oratorio volgare vs. opera-oratorio hybrids",
                                                "difference": "If the work is fully staged as drama it is treated as opera (or sacred opera); unstaged concert delivery keeps it an oratorio."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of oratorio this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which historical and linguistic uses of the term oratorio must the registry cover, and how should conflicting designations be represented?",
                "How should the registry relate oratorio to overlapping passion, sacred drama and cantata entries without duplicating the same work?",
                "What evidence should distinguish an independently registered adaptation from a version of an existing oratorio?",
                "How should preparation readiness be expressed when only a vocal score, incomplete parts or a disputed reconstruction survives?",
                "Which presentation requirements can be established from work-level sources, and which must remain interpretations attached to individual productions?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "work, medium or creative form",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a oratorio, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise an oratorio, assess the identity and completeness of its musical and textual form, and determine appropriate preparation, performance and adaptation actions.",
            "characteristics": {
                "substance": "information",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "read and interpreted",
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Christmas oratorio.",
                "1 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 64 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 oratorio, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "content that has to be carried by something else",
            "physicalCharacter": [
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "read it and act on what it says",
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "What is seen is a copy or a performance, not the work. Recognising the work means recognising the content through whatever is carrying it."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "Christmas oratorio"
                    ]
                }
            ],
            "standing": "Described in 64 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 1 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 oratorio from another, and a oratorio 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 oratorio, 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 oratorio, 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 oratorio 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 oratorio, 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 oratorio, 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 oratorio 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 oratorio 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 oratorio, 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 oratorio, 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 oratorio 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 oratorio from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a oratorio, 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 oratorio, 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 oratorio 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 oratorio 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 oratorio between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a oratorio, 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 oratorio, 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 oratorio 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 oratorio, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a oratorio 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 oratorio, 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 oratorio, 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 oratorio 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 oratorio 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 oratorio contains and in what form it is held.",
                                        "questions": [
                                            {
                                                "id": "content-and-format-q01",
                                                "text": "What identifies and describes the content of a oratorio, 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 oratorio, 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 oratorio 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 oratorio and the period it survives.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "What identifies and describes access to a oratorio, 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 oratorio, 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 oratorio is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "work-and-manifestation",
                        "name": "Work, version and copy",
                        "description": "Which level of oratorio a statement is about.",
                        "rationale": "The work, the edition, the file and the copy in hand are four things; rights and content attach to different ones.",
                        "layers": [
                            {
                                "id": "levels",
                                "name": "Levels of the thing",
                                "description": "Work, expression, manifestation and item, in plain terms.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs at each level",
                                        "description": "Which facts hold for the work and which only for one copy.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "For oratorio, which facts belong to the work itself, which to a version, and which to a single copy?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifier exists at each level, and which one is being cited?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "versions",
                                "name": "Versions, editions and variants",
                                "description": "How versions differ and which is canonical to whom.",
                                "findings": [
                                    {
                                        "id": "version-record",
                                        "name": "Versions and canonicity",
                                        "description": "Differences that matter and who calls one authoritative.",
                                        "questions": [
                                            {
                                                "id": "version-record-q01",
                                                "text": "Which versions or editions of oratorio exist, and how do they differ substantively?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "version-record-q02",
                                                "text": "Who treats which version as authoritative, and for what purpose?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "authorship-and-rights",
                        "name": "Authorship, rights and permitted use",
                        "description": "Who made oratorio and what may be done with it.",
                        "rationale": "Rights are jurisdictional, time-limited and attached to a level, and an agent that ignores that will copy what it may not.",
                        "layers": [
                            {
                                "id": "authorship",
                                "name": "Authorship and contribution",
                                "description": "Who contributed what, and in what capacity.",
                                "findings": [
                                    {
                                        "id": "contribution-record",
                                        "name": "Contributors and roles",
                                        "description": "The people and bodies behind it, with their roles.",
                                        "questions": [
                                            {
                                                "id": "contribution-record-q01",
                                                "text": "Who authored or contributed to oratorio, in what roles, and how is that attested?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "contribution-record-q02",
                                                "text": "Where authorship is disputed or anonymous, what is recorded instead?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "rights",
                                "name": "Rights and permissions",
                                "description": "Which rights subsist, where, until when, and what they permit.",
                                "findings": [
                                    {
                                        "id": "rights-record",
                                        "name": "Rights, term and permitted acts",
                                        "description": "The regime in force and what it allows.",
                                        "questions": [
                                            {
                                                "id": "rights-record-q01",
                                                "text": "What rights subsist in oratorio, in which jurisdictions, and until when?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "rights-record-q02",
                                                "text": "Which acts are permitted without further permission, and which must an agent refuse?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a oratorio 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 oratorio and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a oratorio, 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 oratorio, 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 oratorio 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 oratorio is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a oratorio, 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 oratorio, 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 oratorio 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
            }
        }
    }
}