{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.absence","code":"thing-q19829125","url":"https://ver.cy/models/thing/q19829125/","name":"absence","alternateNames":["retired","acyclicity","unfairness","inaccessibility","incompleteness","of the natural world separate from humans","partially ready to use","knowledge gap","conformance","smoothness","parental absence","archival silence"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.TME"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The state of something not being present or not existing, such as absence from work or school, missing data, or the lack of a property.","purpose":"Let an agent represent absence explicitly, distinguishing unknown from absent and recording reasons and periods of absence.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Not present or not existing","Different from unknown","Reasons may be sensitive","Absence of evidence is not evidence of absence"],"structure":{"bundles":[{"id":"meaning","name":"Meaning","description":"What is absent.","layers":[{"id":"what","name":"What","description":"Thing or person.","findings":[{"id":"what-finding","name":"Subject","description":"What is absent.","questions":[{"text":"What or who is absent?","kind":"definition"},{"text":"Since when?","kind":"measurement"}]}]},{"id":"unknown","name":"Absent or unknown","description":"Distinction.","findings":[{"id":"unknown-finding","name":"Distinction","description":"Absent versus unknown.","questions":[{"text":"Is it truly absent or simply unknown?","kind":"boundary"},{"text":"How is that recorded?","kind":"action"}]}]}]},{"id":"records","name":"Records","description":"Documentation.","layers":[{"id":"recording","name":"Recording","description":"Dates and reasons.","findings":[{"id":"recording-finding","name":"Recording","description":"Absence records.","questions":[{"text":"How is the absence recorded?","kind":"provenance"},{"text":"Who can see the reason?","kind":"boundary"}]}]},{"id":"data","name":"Missing data","description":"Nulls.","findings":[{"id":"data-finding","name":"Missing data","description":"Missing data handling.","questions":[{"text":"How are missing values handled in the data?","kind":"definition"},{"text":"Could they bias results?","kind":"boundary"}]}]}]},{"id":"work-and-school","name":"Work and school","description":"Rules.","layers":[{"id":"rules","name":"Rules","description":"Leave and attendance.","findings":[{"id":"rules-finding","name":"Rules","description":"Absence rules.","questions":[{"text":"Which leave or attendance rules apply?","kind":"provenance"},{"text":"What notice is needed?","kind":"boundary"}]}]},{"id":"fairness","name":"Fairness","description":"Management.","findings":[{"id":"fairness-finding","name":"Fairness","description":"Fair treatment.","questions":[{"text":"Is absence being managed fairly and lawfully?","kind":"boundary"},{"text":"Are disability-related absences protected?","kind":"boundary"}]}]}]},{"id":"reasoning","name":"Reasoning","description":"Inference.","layers":[{"id":"inference","name":"Inference","description":"What absence shows.","findings":[{"id":"inference-finding","name":"Inference","description":"Inference limits.","questions":[{"text":"Does absence of evidence justify a conclusion here?","kind":"boundary"},{"text":"What further evidence is needed?","kind":"action"}]}]},{"id":"privacy","name":"Privacy","description":"Sensitive reasons.","findings":[{"id":"privacy-finding","name":"Privacy","description":"Privacy.","questions":[{"text":"Is a sensitive reason being disclosed?","kind":"boundary"},{"text":"Is there a lawful basis?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Record absences from work or school as the responsible organisation requires.","Flag missing data and explain how it is handled in an analysis."],"mustNot":["Share the reasons for a person's absence, such as illness, beyond those entitled to know.","Treat missing data as zero or as a known value.","Penalise a person for an absence without the responsible person's decision."],"requiresHuman":["Taking disciplinary action over absence.","Reporting a child's absence from school to authorities."]},"ethics":{"considerations":["Absence records can reveal health, family or religious matters.","Missing data handled carelessly can bias results against those who are absent from it."],"affectedParties":["Workers and pupils","People missing from data"]},"owners":{"steward":"The employer or school records absences; the dataset owner answers for missing data.","roles":[],"masterSystems":[]},"relations":[{"target":"Q813912","type":"parent","note":"registry parent class"},{"target":"condition","type":"related","note":"state"},{"target":"unknown","type":"related","note":"no information"},{"target":"record","type":"related","note":"documentation"},{"target":"health","type":"related","note":"sickness absence"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.absence","Wikidata: Q19829125 (https://www.wikidata.org/wiki/Q19829125)"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":["Absence records and leave calendars","Empty or null fields","Statements of non-existence","Gaps, empty fields, absence records."]},"capabilities":{"applicability":"required","items":["record absence with dates and reasons","distinguish absent from unknown","manage absence at work or school","handle missing data"]},"hazards":{"applicability":"required","items":["Treating unknown as absent","Disclosing sensitive reasons","Unfair absence management"]},"interfaces":{"applicability":"required","items":["Employment law on leave and sickness absence","School attendance law","Data protection for health reasons"]},"context":{"applicability":"required","items":["Recording what is missing or who is away.","absence from work or school","missing data","lack of a property","retirement and leave"]}},"sources":[{"title":"Wikidata item Q19829125: absence","url":"https://www.wikidata.org/wiki/Q19829125","note":"identity and sense of the item"},{"title":"Cambridge Dictionary: absence","url":"https://dictionary.cambridge.org/dictionary/english/absence","note":"The condition of something not existing or not being present."}],"openQuestions":["Should absence types be separate entries?","How should null values be represented?","The registry entry has merged aliases such as unfairness; should they be removed?"],"resources":{"spec":"/models/things/publications/thing-q19829125/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q19829125/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T06:37:35Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T12:51:16+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane XCT: no invented physical properties."},"score":1.0}}