{ "model": { "rank": 464, "code": "thing-q132", "model_id": "vr.tr.sunday", "name": "Sunday", "purpose": "Let an agent handle Sunday as a weekday with numbering conventions, legal rules on trading and work, and religious significance.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.TME", "industry": "", "version": "", "url": "/models/thing/q132/", "tier": 2, "score": 272, "payload": { "layer": "wikidata", "aliases": [ "Lord's Day", "Tulip Sunday", "Sunday nearest to November 11", "June 7, 1914", "5 January 1800", "March 12, 1837", "June 14, 1914", "25 August 1816", "September 12, 1897", "September 22, 1907", "November 6, 1836", "December 25, 1927", "November 21, 1694", "October 17, 1943", "June 3, 1855", "Misericordia", "Zwecksonntag", "Sundays of Easter", "Feast of Orthodoxy", "Sunday in Ordinary Time", "December 25, 1935", "March 6, 1853", "Fifth Sunday of Easter.", "Rogate", "first Sunday of the month", "second Sunday of the month", "third Sunday of the month", "fourth Sunday of the month", "fifth Sunday of the month", "last Sunday of the month", "Sunday shopping", "Fourth Sunday of Easter", "Sunday of the month", "The Four Sundays of Advent", "Refreshment Sunday" ], "aliasCount": 35, "merged": 35, "knownIn": 272, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q132", "url": "https://www.wikidata.org/wiki/Q132", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T05:22:06Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 1, "engine": "claude" }, "metaModel": { "id": "THING-Q132", "registryId": "vr.tr.sunday", "name": "Sunday", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.TME" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q132/", "model": { "registry_id": "vr.tr.sunday", "name": "Sunday", "purpose": "Let an agent handle Sunday as a weekday with numbering conventions, legal rules on trading and work, and religious significance.", "definition": "The day of the week between Saturday and Monday, the first day of the week in some calendars and the last in ISO 8601; a day of rest and worship in many Christian traditions.", "what_it_is_for": "Rest, worship, family and leisure in many societies.", "affordances": [ "schedule around it", "observe it religiously", "regulate trading and work on it", "number it, as day 7 in ISO 8601" ], "distinguishing_features": [ "Day 7 in ISO weeks, day 1 in some other conventions", "Rest day in many countries, with trading laws", "Christian day of worship", "Named Sundays mark feasts and commemorations" ], "appearance": "Not a thing to see; a day on the calendar.", "visual_identification": [ "Calendar position after Saturday", "ISO 8601 day number 7", "Named Sundays such as Easter Sunday or Remembrance Sunday" ], "physical_properties": [], "families_and_kinds": [ "ordinary Sundays", "named Sundays such as Easter Sunday, Palm Sunday, Remembrance Sunday" ], "related_models": [ { "relation": "is a kind of", "target": "day", "why": "weekday" }, { "relation": "is part of", "target": "week", "why": "seven days" }, { "relation": "is observed as", "target": "holiday or rest day", "why": "in many places" }, { "relation": "is regulated by", "target": "Sunday trading law", "why": "shop hours" } ], "identifiers": [ { "scheme": "ISO 8601 weekday number", "value_or_pattern": "7", "note": "Monday is 1" } ], "standards_and_regulation": [ "ISO 8601", "Sunday trading laws", "Working time law on rest days" ], "failure_modes_and_hazards": [ "Week-start mismatch in software", "Assuming shops are open or closed without checking local law", "Deadlines falling on Sundays" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "calendar", "name": "Calendar", "description": "Position and numbering.", "rationale": "Numbering differs between systems.", "layers": [ { "id": "position", "name": "Position", "description": "First or last day.", "findings": [ { "id": "position-finding", "name": "Position", "description": "Position in the week.", "questions": [ { "text": "Is Sunday the first or last day of the week in this context?", "kind": "definition" }, { "text": "Which convention does the software use?", "kind": "boundary" } ] } ] }, { "id": "date", "name": "Date", "description": "Which Sunday.", "findings": [ { "id": "date-finding", "name": "Date", "description": "The specific Sunday.", "questions": [ { "text": "Which calendar date is meant?", "kind": "definition" }, { "text": "Is it a named Sunday?", "kind": "definition" } ] } ] } ] }, { "id": "rules", "name": "Rules", "description": "Trading and work.", "rationale": "Sunday rules vary widely.", "layers": [ { "id": "trading", "name": "Trading", "description": "Shop hours.", "findings": [ { "id": "trading-finding", "name": "Trading rules", "description": "Rules on trading.", "questions": [ { "text": "Are shops allowed to open on Sunday here, and for how long?", "kind": "boundary" }, { "text": "Which exemptions apply?", "kind": "boundary" } ] } ] }, { "id": "work", "name": "Work", "description": "Rest-day rules.", "findings": [ { "id": "work-finding", "name": "Work rules", "description": "Rules on Sunday work.", "questions": [ { "text": "What rights do workers have about Sunday work?", "kind": "boundary" }, { "text": "Is extra pay required?", "kind": "boundary" } ] } ] } ] }, { "id": "religion-and-culture", "name": "Religion and culture", "description": "Observance.", "rationale": "Sunday has religious meaning for many.", "layers": [ { "id": "worship", "name": "Worship", "description": "Services.", "findings": [ { "id": "worship-finding", "name": "Observance", "description": "Religious observance.", "questions": [ { "text": "How is Sunday observed in this tradition?", "kind": "definition" }, { "text": "Which named Sundays fall this year?", "kind": "measurement" } ] } ] }, { "id": "customs", "name": "Customs", "description": "Social customs.", "findings": [ { "id": "customs-finding", "name": "Customs", "description": "Customs and leisure.", "questions": [ { "text": "What customs are associated with Sunday here?", "kind": "definition" }, { "text": "How are they changing?", "kind": "measurement" } ] } ] } ] }, { "id": "deadlines", "name": "Deadlines", "description": "Sunday and time limits.", "rationale": "Legal deadlines often move when they fall on Sundays.", "layers": [ { "id": "rule", "name": "Rule", "description": "Deadline extension.", "findings": [ { "id": "rule-finding", "name": "Deadline rule", "description": "How deadlines are treated.", "questions": [ { "text": "Does a deadline falling on Sunday move to Monday here?", "kind": "boundary" }, { "text": "Under which rule?", "kind": "provenance" } ] } ] }, { "id": "services", "name": "Services", "description": "What is open.", "findings": [ { "id": "services-finding", "name": "Services", "description": "Services available.", "questions": [ { "text": "Which public services operate on Sunday?", "kind": "definition" }, { "text": "Where can urgent help be found?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should weekdays be separate entries?", "How should named Sundays be linked?", "The registry entry has merged aliases with specific dates; should they be split off?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "abstract concept", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a Sunday, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent handle Sunday as a weekday with numbering conventions, legal rules on trading and work, and religious significance.", "characteristics": { "substance": "abstract", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "observed and measured" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: Lord's Day, Tulip Sunday, Sunday nearest to November 11, June 7, 1914, 5 January 1800, March 12, 1837, June 14, 1914, 25 August 1816, September 12, 1897, September 22, 1907, November 6, 1836, December 25, 1927.", "35 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 272 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 Sunday, and on what evidence are they told apart?" ], "whatItIsMadeOf": "an abstraction with no physical instance", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "observe it, measure it, record its state" ], "howItIsRecognised": [ "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about." ], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "Lord's Day", "Tulip Sunday", "Sunday nearest to November 11", "June 7, 1914", "5 January 1800", "March 12, 1837", "June 14, 1914", "25 August 1816", "September 12, 1897", "September 22, 1907", "November 6, 1836", "December 25, 1927" ] } ], "standing": "Described in 272 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 35 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 Sunday from another, and a Sunday 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 Sunday, 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 Sunday, 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 Sunday 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 Sunday, 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 Sunday, 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 Sunday 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 Sunday 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 Sunday, 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 Sunday, 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 Sunday 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 Sunday from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a Sunday, 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 Sunday, 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 Sunday 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 Sunday 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 Sunday between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a Sunday, 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 Sunday, 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 Sunday 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 Sunday, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a Sunday 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 Sunday, 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 Sunday, 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 Sunday is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "definitions-in-contest", "name": "Definitions and who holds them", "description": "What Sunday is taken to mean, and by whom.", "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.", "layers": [ { "id": "competing-definitions", "name": "Competing definitions", "description": "The main readings and the traditions behind them.", "findings": [ { "id": "definition-map", "name": "Definitions and their holders", "description": "Each definition with the school or body that holds it.", "questions": [ { "id": "definition-map-q01", "text": "Which definitions of Sunday are in use, and which tradition or body holds each?", "kind": "definition" }, { "id": "definition-map-q02", "text": "What turns on the difference between them in practice?", "kind": "boundary" } ] } ] }, { "id": "operationalisation", "name": "Operationalisation", "description": "How it is measured or applied when it has to be.", "findings": [ { "id": "operational-record", "name": "Measures and proxies", "description": "Instruments and indicators used to stand in for it.", "questions": [ { "id": "operational-record-q01", "text": "How is Sunday operationalised or measured in practice, and by what instrument?", "kind": "measurement" }, { "id": "operational-record-q02", "text": "What does that operationalisation leave out, and when does that matter?", "kind": "boundary" } ] } ] } ] }, { "id": "instances-and-use", "name": "Instances, use and consequence", "description": "What counts as an instance of Sunday and what follows from calling something that.", "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.", "layers": [ { "id": "instances", "name": "What counts as an instance", "description": "Clear cases, borderline cases and non-cases.", "findings": [ { "id": "instance-tests", "name": "Tests for an instance", "description": "What would settle whether something falls under it.", "questions": [ { "id": "instance-tests-q01", "text": "What would settle whether something is an instance of Sunday?", "kind": "boundary" }, { "id": "instance-tests-q02", "text": "Which borderline cases are argued about, and on what grounds?", "kind": "definition" } ] } ] }, { "id": "consequence", "name": "Consequence of application", "description": "Rights, duties or decisions that follow from the label.", "findings": [ { "id": "consequence-record", "name": "What the label licenses", "description": "What an agent may do once something is classified this way.", "questions": [ { "id": "consequence-record-q01", "text": "What follows practically once something is treated as Sunday?", "kind": "action" }, { "id": "consequence-record-q02", "text": "What must an agent not infer from the label alone?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a Sunday 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 Sunday and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a Sunday, 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 Sunday, 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 Sunday 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 Sunday is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a Sunday, 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 Sunday, 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 Sunday is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 5, "layers": 10, "findings": 12, "questions": 32 } } } }