{ "model": { "rank": 11303, "code": "thing-q1403377", "model_id": "vr.tr.franc", "name": "franc", "purpose": "Let an agent identify which franc is meant, give ISO codes, status and issuing authority, and explain exchange and historical conversions, without investment advice.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.QTY", "industry": "", "version": "", "url": "/models/thing/q1403377/", "tier": 2, "score": 42, "payload": { "layer": "wikidata", "aliases": [ "Réunion franc", "Guadeloupe franc", "Schwyz frank" ], "aliasCount": 3, "merged": 3, "knownIn": 42, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": "vr.tr.franc", "source": { "dataset": "wikidata", "item": "Q1403377", "url": "https://www.wikidata.org/wiki/Q1403377", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T12:41:35Z", "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-Q1403377", "registryId": "vr.tr.franc", "name": "franc", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.QTY" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q1403377/", "model": { "registry_id": "vr.tr.franc", "name": "franc", "purpose": "Let an agent identify which franc is meant, give ISO codes, status and issuing authority, and explain exchange and historical conversions, without investment advice.", "definition": "The name of various currencies, historically including the French, Belgian and Luxembourgish francs replaced by the euro, and currently including the Swiss franc, the West and Central African CFA francs, the CFP franc and the francs of several African countries such as Rwanda, Burundi, Guinea, the Comoros and Djibouti.", "what_it_is_for": "Money, prices and historical records.", "affordances": [ "identify the specific franc and its ISO code", "find the issuing central bank", "convert historical franc amounts using official rates", "find exchange information from official sources" ], "distinguishing_features": [ "Name shared by many currencies", "Some current, some historic", "Several are pegged to the euro", "Issued by different central banks" ], "appearance": "Coins and banknotes denominated in francs, often abbreviated Fr, CHF or F.", "visual_identification": [ "Symbols such as CHF, XOF, XAF and XPF", "Historic French franc notes", "Other currencies share similar names" ], "physical_properties": [], "families_and_kinds": [ "Swiss franc (CHF)", "West African CFA franc (XOF)", "Central African CFA franc (XAF)", "CFP franc (XPF)", "historic French, Belgian and Luxembourgish francs" ], "related_models": [ { "relation": "is a kind of", "target": "currency", "why": "category" }, { "relation": "is issued by", "target": "central bank", "why": "issuer" }, { "relation": "was replaced by", "target": "euro", "why": "successor for some francs" }, { "relation": "is identified by", "target": "ISO 4217", "why": "standard" } ], "identifiers": [ { "scheme": "ISO 4217", "value_or_pattern": "CHF, XOF, XAF, XPF and others", "note": "currency codes" } ], "standards_and_regulation": [ "ISO 4217", "Euro changeover rules and fixed conversion rates", "Monetary cooperation agreements for CFA francs" ], "failure_modes_and_hazards": [ "Confusing different francs", "Using outdated exchange rates", "Agents giving investment advice" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "identify", "name": "Identify", "description": "Which franc.", "rationale": "Codes disambiguate.", "layers": [ { "id": "which", "name": "Which", "description": "Currency.", "findings": [ { "id": "which-finding", "name": "Which", "description": "Currency identity.", "questions": [ { "text": "Which franc is meant, and what is its ISO 4217 code?", "kind": "provenance" }, { "text": "Is it current or historic?", "kind": "boundary" } ] } ] }, { "id": "issuer", "name": "Issuer", "description": "Central bank.", "findings": [ { "id": "issuer-finding", "name": "Issuer", "description": "Issuer.", "questions": [ { "text": "Which central bank issues it?", "kind": "provenance" }, { "text": "Which countries use it?", "kind": "provenance" } ] } ] } ] }, { "id": "value", "name": "Value", "description": "Exchange.", "rationale": "Rates change.", "layers": [ { "id": "rate", "name": "Rate", "description": "Exchange rate.", "findings": [ { "id": "rate-finding", "name": "Rate", "description": "Exchange rate.", "questions": [ { "text": "What is the current reference rate, according to the central bank and date?", "kind": "provenance" }, { "text": "Is the currency pegged?", "kind": "provenance" } ] } ] }, { "id": "advice", "name": "Advice", "description": "Limits.", "findings": [ { "id": "advice-finding", "name": "Advice", "description": "Advice limits.", "questions": [ { "text": "Is the user asking whether to buy or hold the currency?", "kind": "boundary" }, { "text": "How should the agent decline to give investment advice?", "kind": "action" } ] } ] } ] }, { "id": "history", "name": "History", "description": "Historic francs.", "rationale": "Conversions are fixed.", "layers": [ { "id": "conversion", "name": "Conversion", "description": "Euro changeover.", "findings": [ { "id": "conversion-finding", "name": "Conversion", "description": "Euro conversion.", "questions": [ { "text": "What was the fixed conversion rate of this franc to the euro?", "kind": "provenance" }, { "text": "Can old notes still be exchanged?", "kind": "provenance" } ] } ] }, { "id": "origins", "name": "Origins", "description": "History.", "findings": [ { "id": "origins-finding", "name": "Origins", "description": "History.", "questions": [ { "text": "When was this franc introduced, according to historians?", "kind": "provenance" }, { "text": "Why is it called franc?", "kind": "provenance" } ] } ] } ] }, { "id": "practical", "name": "Practical", "description": "Using francs.", "rationale": "Travellers need information.", "layers": [ { "id": "cash", "name": "Cash", "description": "Notes and coins.", "findings": [ { "id": "cash-finding", "name": "Cash", "description": "Cash.", "questions": [ { "text": "Which notes and coins are in circulation?", "kind": "provenance" }, { "text": "How can counterfeits be spotted, according to the central bank?", "kind": "provenance" } ] } ] }, { "id": "pricing", "name": "Pricing", "description": "Prices.", "findings": [ { "id": "pricing-finding", "name": "Pricing", "description": "Prices.", "questions": [ { "text": "How are prices written in this franc?", "kind": "definition" }, { "text": "How are amounts rounded?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Should each franc be a separate entry?", "How should historical conversion rates be linked?", "How should CFA franc reforms be tracked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "unit, quantity or measure", "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 franc, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent identify which franc is meant, give ISO codes, status and issuing authority, and explain exchange and historical conversions, without investment advice.", "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: Réunion franc, Guadeloupe franc, Schwyz frank.", "3 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 42 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 franc, 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: a unit is a convention. What is seen is an instrument reading in 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": [ "Réunion franc", "Guadeloupe franc", "Schwyz frank" ] } ], "standing": "Described in 42 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 3 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 franc from another, and a franc 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 franc, 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 franc, 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 franc 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 franc, 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 franc, 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 franc 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 franc 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 franc, 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 franc, 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 franc 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 franc from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a franc, 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 franc, 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 franc 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 franc 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 franc between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a franc, 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 franc, 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 franc 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 franc, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a franc 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 franc, 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 franc, 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 franc is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "definition-and-realisation", "name": "Definition, dimension and realisation", "description": "What franc is defined as and how it is realised in practice.", "rationale": "A unit is not the quantity it measures, and its definition has a history that older data still depends on.", "layers": [ { "id": "definition", "name": "Definition and dimension", "description": "The defining relation and the quantity it measures.", "findings": [ { "id": "definition-record", "name": "Definition, body and date", "description": "What defines it now, and what defined it before.", "questions": [ { "id": "definition-record-q01", "text": "How is franc defined, by which body, and since when?", "kind": "definition" }, { "id": "definition-record-q02", "text": "What was the previous definition, and what data still depends on it?", "kind": "provenance" } ] } ] }, { "id": "conversion", "name": "Conversion and compatibility", "description": "Relations to other units, exact or approximate.", "findings": [ { "id": "conversion-record", "name": "Conversions and their exactness", "description": "Factors, and whether each is exact by definition.", "questions": [ { "id": "conversion-record-q01", "text": "What conversions relate franc to other units, and which are exact by definition?", "kind": "measurement" }, { "id": "conversion-record-q02", "text": "Where does rounding a conversion change a decision, and how should that be recorded?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a franc 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 franc and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a franc, 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 franc, 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 franc 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 franc is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a franc, 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 franc, 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 franc is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 4, "layers": 8, "findings": 10, "questions": 28 } } } }