{ "model": { "rank": 9049, "code": "thing-q61694", "model_id": "vr.tr.uniform-resource-identifier", "name": "Uniform Resource Identifier", "purpose": "Let an agent explain URIs and their syntax, relay the URL and URN distinction and registered namespaces from IETF and library standards, describe use in the web and linked data, and distinguish URIs from IRIs, domain names and the identifier schemes that use URN namespaces.", "family": "Thing Registry", "category": "Information and virtual systems", "status": "research-draft", "kind": "thing", "plane": "INF", "domain": "INF.MED", "industry": "", "version": "", "url": "/models/thing/q61694/", "tier": 2, "score": 49, "payload": { "layer": "wikidata", "aliases": [ "Life Science Identifier", "URN", "International Standard Audiovisual Number", "Serial Item and Contribution Identifier", "National Bibliography Number", "SBL", "Lex", "Maritime Resource Name", "MACE", "IVIS", "CTS URN", "ucode system", "well-known URI", "trusty URI", "URI reference", "Tag URI scheme", "BitTorrent magnet link", "Dereferenceable Uniform Resource Identifier", "Brazilian URN-LEX" ], "aliasCount": 19, "merged": 19, "knownIn": 49, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q61694", "url": "https://www.wikidata.org/wiki/Q61694", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T13:03:31Z", "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": 4, "engine": "claude" }, "metaModel": { "id": "THING-Q61694", "registryId": "vr.tr.uniform-resource-identifier", "name": "Uniform Resource Identifier", "version": "0.2.0-wave.4", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.MED" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q61694/", "model": { "registry_id": "vr.tr.uniform-resource-identifier", "name": "Uniform Resource Identifier", "purpose": "Let an agent explain URIs and their syntax, relay the URL and URN distinction and registered namespaces from IETF and library standards, describe use in the web and linked data, and distinguish URIs from IRIs, domain names and the identifier schemes that use URN namespaces.", "definition": "A string of characters that identifies a resource on the internet or in an information system, defined by RFC 3986 and comprising locators such as URLs and persistent names such as URNs, with registered namespaces for identifiers including the International Standard Audiovisual Number, the Serial Item and Contribution Identifier, National Bibliography Numbers and Life Science Identifiers; URIs underpin the web, linked data and library systems, and Internationalised Resource Identifiers extend them to Unicode.", "what_it_is_for": "Identifying resources.", "affordances": [ "explain syntax and kinds", "relay standards and namespaces", "describe use in web and data", "distinguish related identifiers" ], "distinguishing_features": [ "Generic syntax", "Locator and name forms", "Scheme registry", "Web foundation" ], "appearance": "Not a visible object; a character string with a scheme, authority and path.", "visual_identification": [ "Identifier string for a resource", "URLs, URNs, ISAN, SICI, NBN and LSID namespaces", "IRIs allow Unicode; domain names are only one part; the schemes are identifier systems that use URN namespaces" ], "physical_properties": [ { "quantity": "RFC 3986", "typical_range": "2005", "unit": "year", "note": "generic syntax" }, { "quantity": "components", "typical_range": "scheme, authority, path, query, fragment", "unit": "list", "note": "" }, { "quantity": "URN syntax", "typical_range": "RFC 8141", "unit": "note", "note": "" } ], "families_and_kinds": [ "URLs with schemes such as http, https, ftp and mailto", "URNs with registered namespaces", "identifier namespaces such as ISAN, SICI, NBN and LSID", "data and other special-purpose URIs", "Internationalised Resource Identifiers" ], "related_models": [ { "relation": "is a kind of", "target": "Internationalized Resource Identifier", "why": "in registry terms, by inclusion" }, { "relation": "is defined by", "target": "RFC 3986", "why": "the generic syntax" }, { "relation": "includes", "target": "URL", "why": "as a locator form" }, { "relation": "is used in", "target": "Semantic Web", "why": "to name things" } ], "identifiers": [ { "scheme": "RFC", "value_or_pattern": "3986", "note": "URI generic syntax" }, { "scheme": "RFC", "value_or_pattern": "8141", "note": "URN syntax" } ], "standards_and_regulation": [ "IETF RFC 3986 and RFC 8141", "IANA URI scheme and URN namespace registries", "WHATWG URL Standard for browsers" ], "failure_modes_and_hazards": [ "Confusing URI, URL and URN", "Encoding errors with non-ASCII characters", "Registry aliases naming identifier schemes rather than URI kinds" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What a URI is.", "rationale": "Science.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition and syntax.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is a URI, what are its components, and how do URLs, URNs and IRIs relate?", "kind": "definition" }, { "text": "Is the question about the generic concept, a scheme, a namespace or web programming?", "kind": "boundary" } ] } ] }, { "id": "namespaces", "name": "Namespaces", "description": "Namespaces.", "findings": [ { "id": "namespaces-finding", "name": "Namespaces", "description": "Namespaces.", "questions": [ { "text": "What are the ISAN, SICI, NBN and LSID identifier schemes, and how do they use URN namespaces?", "kind": "definition" }, { "text": "Which entry fits the specific scheme?", "kind": "action" } ] } ] } ] }, { "id": "standards", "name": "Standards", "description": "Standards.", "rationale": "Regulation.", "layers": [ { "id": "ietf", "name": "IETF", "description": "IETF standards.", "findings": [ { "id": "ietf-finding", "name": "IETF", "description": "IETF.", "questions": [ { "text": "What do RFC 3986 and RFC 8141 specify, and how does the WHATWG URL Standard differ?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "registries", "name": "Registries", "description": "Registries.", "findings": [ { "id": "registries-finding", "name": "Registries", "description": "Registries.", "questions": [ { "text": "How are URI schemes and URN namespaces registered with IANA?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "use", "name": "Use", "description": "Use.", "rationale": "Practice.", "layers": [ { "id": "web", "name": "Web", "description": "Web.", "findings": [ { "id": "web-finding", "name": "Web", "description": "Web.", "questions": [ { "text": "How are URIs used in HTTP, HTML and APIs, and how are they encoded?", "kind": "action" }, { "text": "Which entry fits percent-encoding?", "kind": "action" } ] } ] }, { "id": "data", "name": "Data", "description": "Linked data.", "findings": [ { "id": "data-finding", "name": "Data", "description": "Data.", "questions": [ { "text": "How do RDF and linked data use URIs to name things?", "kind": "provenance" }, { "text": "Which entry fits linked data?", "kind": "action" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "History and persistence.", "rationale": "Context.", "layers": [ { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did URIs develop from Berners-Lee s early web to the current standards?", "kind": "provenance" }, { "text": "Which entry fits the history of the World Wide Web?", "kind": "action" } ] } ] }, { "id": "persistence", "name": "Persistence", "description": "Persistence.", "findings": [ { "id": "persistence-finding", "name": "Persistence", "description": "Persistence.", "questions": [ { "text": "How do persistent identifiers such as DOIs and NBNs address link rot?", "kind": "provenance" }, { "text": "Which entry fits persistent identifier?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should URL, URN and IRI be separate primary entries?", "How should IETF and library standards be linked?", "The registry entry has merged aliases naming library identifier schemes; 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": "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 Uniform Resource Identifier, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain URIs and their syntax, relay the URL and URN distinction and registered namespaces from IETF and library standards, describe use in the web and linked data, and distinguish URIs from IRIs, domain names and the identifier schemes that use URN namespaces.", "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: Life Science Identifier, URN, International Standard Audiovisual Number, Serial Item and Contribution Identifier, National Bibliography Number, SBL, Lex, Maritime Resource Name, MACE, IVIS, CTS URN, ucode system.", "19 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 49 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 Uniform Resource Identifier, 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": [ "Life Science Identifier", "URN", "International Standard Audiovisual Number", "Serial Item and Contribution Identifier", "National Bibliography Number", "SBL", "Lex", "Maritime Resource Name", "MACE", "IVIS", "CTS URN", "ucode system" ] } ], "standing": "Described in 49 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 19 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 Uniform Resource Identifier from another, and a Uniform Resource Identifier 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 Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier 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 Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier 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 Uniform Resource Identifier between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a Uniform Resource Identifier 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 Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier 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 Uniform Resource Identifier contains and in what form it is held.", "questions": [ { "id": "content-and-format-q01", "text": "What identifies and describes the content of a Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier and the period it survives.", "questions": [ { "id": "access-rules-q01", "text": "What identifies and describes access to a Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier 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 Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 Uniform Resource Identifier is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a Uniform Resource Identifier, 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 Uniform Resource Identifier, 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 Uniform Resource Identifier 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 } } } }