{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.malta-plague-epidemics","code":"thing-q20723596","url":"https://ver.cy/models/thing/q20723596/","name":"Malta plague epidemics","alternateNames":["1592–93 Malta plague epidemic","1675–76 Malta plague epidemic","1813–14 Malta plague epidemic"],"kind":"thing","status":"published","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Activities and processes","entryKind":"thing","plane":"ACT","domain":["ACT.ACT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Malta plague epidemics are the historically recorded outbreaks of plague in the Maltese archipelago, including major episodes in 1592-1593, 1675-1676 and 1813-1814.","purpose":"Enable an agent to distinguish, compare and assess evidence about plague epidemics affecting Malta while preserving uncertainty about episode boundaries, disease identification and historical consequences.","scope":{"in":["Identification, dating and grouping of suspected or documented plague episodes affecting the Maltese archipelago","Evidence for disease attribution, introduction routes and transmission within and between affected settlements","Episode-specific mortality, population exposure and uneven social effects","Public-health measures, governing authorities and the conditions under which restrictions were imposed or lifted","Historical sources, competing interpretations and unresolved gaps across episodes"],"out":["General biology and clinical management of plague","A complete history of Malta or its governing institutions","Mediterranean plague outbreaks that have no evidenced connection to Maltese episodes","Standalone architectural histories of quarantine facilities, hospitals or burial sites","Other Maltese epidemics except where needed to resolve historical disease attribution"],"boundaries":[]},"distinguishingFeatures":["An included episode must concern disease occurrence in the Maltese archipelago; a nearby maritime outbreak or quarantine alert alone does not establish a Malta epidemic.","Historical use of the word plague is recorded separately from retrospective attribution to infection by Yersinia pestis.","The registered thing encompasses multiple epidemic episodes; evidence from one episode cannot automatically describe the others.","Shipboard illness, cases confined to quarantine and transmission in resident communities are distinguished when deciding an episode's extent.","Connections to Mediterranean ports are treated as evidenced or proposed relationships, not assumed causes of introduction."],"structure":{"bundles":[{"id":"episode-identity-and-chronology","name":"Episode identity and chronology","description":"Establish which events belong to Malta plague epidemics and how their timelines should be bounded.","layers":[{"id":"episode-membership","name":"Episode membership","description":"Criteria for admitting and grouping candidate Maltese plague events.","findings":[{"id":"candidate-outbreak-boundaries","name":"Candidate outbreak boundaries","description":"Record the evidence needed to distinguish an epidemic episode from an isolated imported case, quarantine incident or precautionary alert.","questions":[{"text":"Which candidate events have evidence of plague occurrence in the Maltese archipelago, and what inclusion criteria do historical studies use?","id":"candidate-outbreak-boundaries-q01","kind":"definition"},{"text":"When should separated clusters in Malta or Gozo be treated as one connected episode rather than distinct episodes within this entry?","id":"candidate-outbreak-boundaries-q02","kind":"boundary"}]}]},{"id":"dated-milestones","name":"Dated milestones","description":"Separate epidemiological dates from recognition and administrative decisions.","findings":[{"id":"illness-recognition-and-clearance","name":"Illness, recognition and clearance","description":"Represent competing start and end dates according to the event each date actually describes.","questions":[{"text":"What records date the earliest suspected illness, first official recognition, last attributed death and declaration of clearance for each episode?","id":"illness-recognition-and-clearance-q01","kind":"provenance"},{"text":"Do differing published date ranges reflect conflicting evidence, calendar conventions or different definitions of an epidemic's duration?","id":"illness-recognition-and-clearance-q02","kind":"boundary"}]}]}]},{"id":"disease-attribution-and-source-criticism","name":"Disease attribution and source criticism","description":"Evaluate what supports the plague designation and how surviving records shape the account.","layers":[{"id":"diagnostic-basis","name":"Diagnostic basis","description":"Distinguish contemporary descriptions from later medical or biological attribution.","findings":[{"id":"basis-for-plague-identification","name":"Basis for plague identification","description":"Record the diagnostic argument for each episode without treating a historical disease name as conclusive.","questions":[{"text":"Which symptoms, contemporary medical accounts or securely contextualised biological findings support plague attribution for each Maltese episode?","id":"basis-for-plague-identification-q01","kind":"provenance"},{"text":"Which episodes have disputed disease identification, and what evidence separates plague from proposed alternative diagnoses?","id":"basis-for-plague-identification-q02","kind":"definition"}]}]},{"id":"record-coverage-and-dependence","name":"Record coverage and dependence","description":"Assess the reach, omissions and relationships of sources used to reconstruct the epidemics.","findings":[{"id":"independent-and-missing-testimony","name":"Independent and missing testimony","description":"Track whether accounts independently document events and which Maltese populations or locations they leave poorly observed.","questions":[{"text":"Which parish, burial, hospital, harbour or government records survive for each episode, and which later accounts depend on the same underlying record?","id":"independent-and-missing-testimony-q01","kind":"provenance"},{"text":"Where could missing records, changing place names or unequal coverage of Malta and Gozo distort reconstructed extent or mortality?","id":"independent-and-missing-testimony-q02","kind":"boundary"}]}]}]},{"id":"maritime-introduction-and-local-spread","name":"Maritime introduction and local spread","description":"Reconstruct proposed routes into the archipelago and the geographical distribution of subsequent disease.","layers":[{"id":"port-and-voyage-connections","name":"Port and voyage connections","description":"Assess specific claims connecting Maltese episodes to shipping and external outbreaks.","findings":[{"id":"attributed-importation","name":"Attributed importation","description":"Represent claimed introduction routes with their evidential basis and competing explanations.","questions":[{"text":"Which vessels, voyages, departure ports or consignments are linked to an episode by records that can actually be inspected?","id":"attributed-importation-q01","kind":"provenance"},{"text":"Does the evidence establish an introduction pathway, or only arrival from a suspected infected port before recognised illness?","id":"attributed-importation-q02","kind":"boundary"}]}]},{"id":"archipelago-distribution","name":"Archipelago distribution","description":"Locate disease occurrence across harbour areas, inland settlements and islands.","findings":[{"id":"documented-local-progression","name":"Documented local progression","description":"Track dated observations of affected places separately from inferred transmission links.","questions":[{"text":"What dated evidence locates illness or deaths in harbour settlements, inland Malta and Gozo during each episode?","id":"documented-local-progression-q01","kind":"measurement"},{"text":"Which apparent gaps indicate documented absence of cases, and which merely indicate missing or unexamined records?","id":"documented-local-progression-q02","kind":"boundary"}]}]}]},{"id":"authority-quarantine-and-control","name":"Authority, quarantine and control","description":"Identify who directed epidemic responses and how restrictions operated in Maltese maritime and residential settings.","layers":[{"id":"powers-and-implementation","name":"Powers and implementation","description":"Connect dated orders to responsible authorities, affected groups and evidence of execution.","findings":[{"id":"orders-and-enforcement","name":"Orders and enforcement","description":"Record episode-specific powers and distinguish announced measures from measures shown to have operated.","questions":[{"text":"Which governing and local authorities issued epidemic orders, and what jurisdiction did each exercise over ports, settlements and movement between islands?","id":"orders-and-enforcement-q01","kind":"provenance"},{"text":"What evidence shows how movement limits, household restrictions or burial rules were implemented, contested or exempted?","id":"orders-and-enforcement-q02","kind":"action"}]}]},{"id":"quarantine-operation-and-release","name":"Quarantine operation and release","description":"Describe the use of quarantine sites and the evidence behind changes to restrictions.","findings":[{"id":"containment-and-clearance-criteria","name":"Containment and clearance criteria","description":"Record where people or goods were detained, how detention ended and what can be inferred about results.","questions":[{"text":"Which lazaretto or other isolation facilities were operating during each episode, and what records specify their occupants, procedures and release conditions?","id":"containment-and-clearance-criteria-q01","kind":"provenance"},{"text":"What evidence would support attributing reduced spread to a particular measure, beyond its introduction before the epidemic declined?","id":"containment-and-clearance-criteria-q02","kind":"measurement"}]}]}]},{"id":"mortality-disruption-and-aftermath","name":"Mortality, disruption and aftermath","description":"Assess human losses, uneven burdens and documented consequences of the Maltese episodes.","layers":[{"id":"mortality-and-exposure","name":"Mortality and exposure","description":"Make population-loss claims comparable and expose uncertain denominators.","findings":[{"id":"comparable-loss-estimates","name":"Comparable loss estimates","description":"Retain original counting categories and geographic coverage when assessing deaths and mortality proportions.","questions":[{"text":"Do reported totals count plague-attributed deaths, all registered deaths, burials or another category, and which places and dates do they cover?","id":"comparable-loss-estimates-q01","kind":"measurement"},{"text":"Which population estimates permit defensible comparisons between episodes or between Malta, Gozo and individual settlements?","id":"comparable-loss-estimates-q02","kind":"measurement"}]}]},{"id":"social-effects-and-lasting-changes","name":"Social effects and lasting changes","description":"Assess disruption and subsequent changes without assuming that proximity in time proves causation.","findings":[{"id":"documented-burdens-and-legacies","name":"Documented burdens and legacies","description":"Link claims about livelihoods, institutions and commemoration to particular episodes and identifiable evidence.","questions":[{"text":"What records show changes in shipping, food access, work or household support, and which Maltese communities bore those effects?","id":"documented-burdens-and-legacies-q01","kind":"provenance"},{"text":"Which later health arrangements, burial practices or commemorations can be linked to a specific episode rather than to broader historical change?","id":"documented-burdens-and-legacies-q02","kind":"boundary"}]}]}]},{"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.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of Malta plague epidemics this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of Malta plague epidemics this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of Malta plague epidemics this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-regional-variation","name":"Regional variation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these regional variation hold for the sense of Malta plague epidemics this model covers, and on what evidence?","id":"evidence-regional-variation-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of Malta plague epidemics this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe the epidemics, their course and their effects on Maltese society from historical sources.","Explain how quarantine and public health measures were used in them."],"mustNot":["Use historical outbreaks to spread false claims about modern diseases or treatments.","Blame an ethnic or religious group for the outbreaks.","Present uncertain death tolls as precise without stating the sources."],"requiresHuman":["Publishing named records of victims that relatives may regard as private."]},"ethics":{"considerations":["The epidemics killed many people, and their memory should be treated with respect.","Epidemics have often led to scapegoating of minorities and outsiders."],"affectedParties":["Descendants of victims","Maltese communities","Historians"]},"owners":{"steward":"Nobody: past events; archives and parish records keep the evidence.","roles":[],"masterSystems":["National and parish archives of Malta"]},"relations":[{"target":"Q1516910","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.malta-plague-epidemics","Wikidata: Q20723596 (https://www.wikidata.org/wiki/Q20723596)"]},"properties":{"applicability":"not-applicable","items":["Episode temporal bounds: Earliest and latest supported dates, date precision, calendar convention and uncertainty interval","Disease attribution: Historical plague designation; retrospective plague attribution; pathogen-supported attribution; disputed; unresolved","Affected geography: Episode linked to evidenced islands, settlements, harbour locations and institutions","Transmission setting: Shipboard; quarantine facility; resident community; multiple settings; unresolved","Reported mortality: Deaths, with period, geography, attribution rule, source and any uncertainty range","Population denominator: Persons in the specified population and reference period, with estimation basis","Administrative response phase: Alert; restrictions active; restrictions modified; clearance declared; unresolved, as supported by dated records","Proposed introduction connection: Episode linked to a vessel, voyage, port, person or consignment, with evidence and attribution strength"]},"recognition":{"applicability":"not-applicable","items":[]},"capabilities":{"applicability":"required","items":["Group documented outbreaks under the registered collective subject while retaining episode-specific evidence.","Construct parallel timelines of reported illness, deaths, official recognition, restrictions and clearance.","Compare mortality across Maltese locations only when periods, counting rules and population denominators align.","Trace proposed maritime introductions and settlement-level spread while exposing unsupported links.","Assess claims about quarantine and other interventions against timing, implementation evidence and alternative explanations.","Identify the archival or scholarly evidence needed to resolve disputed episode boundaries and disease labels."]},"hazards":{"applicability":"required","items":["Historical analogies can be misused to stir fear about current outbreaks."]},"interfaces":{"applicability":"not-applicable","items":[]},"context":{"applicability":"required","items":["Malta plague epidemics are studied in histories of disease, population, maritime trade and public administration.","Individual episodes provide cases for comparing historical evidence about mortality, quarantine and social disruption."]}},"sources":[{"title":"Wikidata item Q20723596: Malta plague epidemics","url":"https://www.wikidata.org/wiki/Q20723596","note":"identity and sense of the item"},{"title":"Wikipedia: Plague epidemics in Malta","url":"https://en.wikipedia.org/wiki/Plague_epidemics_in_Malta","note":"general description of the item"}],"openQuestions":["Which episodes belong in the authoritative episode inventory, and how should isolated importations or cases confined to quarantine be represented?","For which episodes is plague attribution secure, disputed or supported only by historical terminology?","Which conflicting mortality totals can be reconciled through differences in dates, geography and counting rules?","How complete is evidence for Gozo and inland settlements relative to Malta's harbour areas?","Which introduction narratives and claims of intervention effectiveness remain defensible after tracing their underlying sources?"],"resources":{"spec":"/models/things/publications/thing-q20723596/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q20723596/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T11:09:33Z","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":"not-applicable","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"not-applicable","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:28+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane ACT: no invented physical properties.","interaction.interfaces":"No single standard, law or official classification governs these historical episodes as a collective subject.","interaction.recognition":"Historical epidemic episodes cannot be identified visually because their identity depends on dated documentary and other historical evidence."},"score":1.0}}