@prefix rdf: . @prefix rdfs: . @prefix xsd: . @prefix owl: . @prefix dcterms: . @prefix uco-core: . @prefix uco-observable: . @prefix uco-identity: . @prefix cacontology-multi: . @prefix cacontology-synthesis: . # ============================================================================= # CAC Knowledge Synthesis Ontology # For modeling reports, structured claims, and resolvable evidence pointers. # ============================================================================= rdf:type owl:Ontology ; rdfs:label "CAC Knowledge Synthesis Ontology"@en ; rdfs:comment "An ontology for representing structured knowledge extracted from research reports (sections, figures, claims, distributions, and evidence pointers) to support queryable synthesis across CAC-related sources."@en ; owl:versionIRI ; owl:versionInfo "3.0.0" ; dcterms:creator "CAC Ontology Team" ; dcterms:modified "2026-02-20"^^xsd:date ; owl:imports , , , , , , , . # ============================================================================= # DOCUMENT STRUCTURE (report/section/figure) # ============================================================================= cacontology-synthesis:Report rdf:type owl:Class ; rdfs:label "Report"@en ; rdfs:comment "A report or publication treated as a collected source document (an intellectual work), distinct from the concrete artifact(s) that realize it."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:ReportArtifact rdf:type owl:Class ; rdfs:label "Report Artifact"@en ; rdfs:comment "A concrete artifact that realizes a Report (e.g., a PDF file). Use this when you want a report-as-file node that is separate from the report-as-intellectual-work."@en ; rdfs:subClassOf uco-observable:ObservableObject . cacontology-synthesis:realizedIn rdf:type owl:ObjectProperty ; rdfs:label "realized in"@en ; rdfs:comment "Links a report-as-intellectual-work to a concrete artifact (e.g., a PDF file observable) that realizes it."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range uco-observable:ObservableObject . cacontology-synthesis:doi rdf:type owl:DatatypeProperty ; rdfs:label "DOI"@en ; rdfs:comment "Digital Object Identifier for a report (if known)."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range xsd:string . cacontology-synthesis:ReportSection rdf:type owl:Class ; rdfs:label "Report Section"@en ; rdfs:comment "A logical section of a report (e.g., Synopsis, Methods, Findings)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:ReportFigure rdf:type owl:Class ; rdfs:label "Report Figure"@en ; rdfs:comment "A figure within a report (e.g., PRISMA diagram, distribution charts)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:hasSection rdf:type owl:ObjectProperty ; rdfs:label "has section"@en ; rdfs:comment "Links a report to its sections."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range cacontology-synthesis:ReportSection . cacontology-synthesis:hasFigure rdf:type owl:ObjectProperty ; rdfs:label "has figure"@en ; rdfs:comment "Links a report to its figures."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range cacontology-synthesis:ReportFigure . cacontology-synthesis:mentionsOrganization rdf:type owl:ObjectProperty ; rdfs:label "mentions organization"@en ; rdfs:comment "Links a report to an organization mentioned in the report text."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range uco-identity:Organization . # ============================================================================= # CLAIMS (findings, recommendations, gaps, questions, scope) # ============================================================================= cacontology-synthesis:Claim rdf:type owl:Class ; rdfs:label "Claim"@en ; rdfs:comment "A first-class, queryable claim extracted from a report (finding, recommendation, distribution, gap, or scope constraint)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:KeyFinding rdf:type owl:Class ; rdfs:label "Key Finding"@en ; rdfs:comment "A numbered key finding stated by a report."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:Recommendation rdf:type owl:Class ; rdfs:label "Recommendation"@en ; rdfs:comment "A numbered recommendation stated by a report."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:EvidenceGap rdf:type owl:Class ; rdfs:label "Evidence Gap"@en ; rdfs:comment "A stated gap, limitation, or missing intervention area identified by a report."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:ScopeConstraint rdf:type owl:Class ; rdfs:label "Scope Constraint"@en ; rdfs:comment "A stated boundary on what the report includes/excludes (e.g., out-of-scope topics)."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:ResearchQuestion rdf:type owl:Class ; rdfs:label "Research Question"@en ; rdfs:comment "A research question posed by a report."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:MethodologyStatement rdf:type owl:Class ; rdfs:label "Methodology Statement"@en ; rdfs:comment "A structured statement about methodology (e.g., PRISMA, date range, databases, inclusion criteria)."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:assertedInSection rdf:type owl:ObjectProperty ; rdfs:label "asserted in section"@en ; rdfs:comment "Links a claim to the report section where it is asserted."@en ; rdfs:domain cacontology-synthesis:Claim ; rdfs:range cacontology-synthesis:ReportSection . cacontology-synthesis:inReport rdf:type owl:ObjectProperty ; rdfs:label "in report"@en ; rdfs:comment "Optional direct link from a claim/observation to the report containing it."@en ; rdfs:domain cacontology-synthesis:Claim ; rdfs:range cacontology-synthesis:Report . cacontology-synthesis:about rdf:type owl:ObjectProperty ; rdfs:label "about"@en ; rdfs:comment "Links a claim to entities/concepts it is about."@en ; rdfs:domain cacontology-synthesis:Claim ; rdfs:range uco-core:UcoObject . cacontology-synthesis:derivedFromFigure rdf:type owl:ObjectProperty ; rdfs:label "derived from figure"@en ; rdfs:comment "Links an object to a figure that reports it (intended subjects include Claim, DistributionObservation, OffendingChain, and OffendingChainStage)."@en ; rdfs:domain uco-core:UcoObject ; rdfs:range cacontology-synthesis:ReportFigure . cacontology-synthesis:findingNumber rdf:type owl:DatatypeProperty ; rdfs:label "finding number"@en ; rdfs:comment "Ordinal number for a key finding."@en ; rdfs:domain cacontology-synthesis:KeyFinding ; rdfs:range xsd:integer . cacontology-synthesis:recommendationNumber rdf:type owl:DatatypeProperty ; rdfs:label "recommendation number"@en ; rdfs:comment "Ordinal number for a recommendation."@en ; rdfs:domain cacontology-synthesis:Recommendation ; rdfs:range xsd:integer . # ============================================================================= # EVIDENCE POINTERS (resolvable text locations) # ============================================================================= cacontology-synthesis:TextEvidencePointer rdf:type owl:Class ; rdfs:label "Text Evidence Pointer"@en ; rdfs:comment "A resolvable pointer to a location in a text artifact (e.g., normalized.txt lines), optionally with quote and quote hash."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:supportedByEvidencePointer rdf:type owl:ObjectProperty ; rdfs:label "supported by evidence pointer"@en ; rdfs:comment "Links a claim (or other assertion-like node) to the text evidence pointer supporting it."@en ; rdfs:domain cacontology-synthesis:Claim ; rdfs:range cacontology-synthesis:TextEvidencePointer . cacontology-synthesis:referencesArtifact rdf:type owl:ObjectProperty ; rdfs:label "references artifact"@en ; rdfs:comment "Links a text evidence pointer to the text artifact it references (e.g., normalized.txt ObservableObject)."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range uco-observable:ObservableObject . cacontology-synthesis:lineStart rdf:type owl:DatatypeProperty ; rdfs:label "line start"@en ; rdfs:comment "Starting 1-indexed line number in the referenced text artifact."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:integer . cacontology-synthesis:lineEnd rdf:type owl:DatatypeProperty ; rdfs:label "line end"@en ; rdfs:comment "Ending 1-indexed line number in the referenced text artifact."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:integer . cacontology-synthesis:pageStart rdf:type owl:DatatypeProperty ; rdfs:label "page start"@en ; rdfs:comment "Starting page number in the source PDF (when applicable)."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:integer . cacontology-synthesis:pageEnd rdf:type owl:DatatypeProperty ; rdfs:label "page end"@en ; rdfs:comment "Ending page number in the source PDF (when applicable)."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:integer . cacontology-synthesis:exactQuote rdf:type owl:DatatypeProperty ; rdfs:label "exact quote"@en ; rdfs:comment "Exact quoted text used to support a claim (optional)."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:string . cacontology-synthesis:lineNumbering rdf:type owl:DatatypeProperty ; rdfs:label "line numbering"@en ; rdfs:comment "Line numbering convention used by TextEvidencePointer lineStart/lineEnd (e.g., '1-based')."@en ; rdfs:domain uco-observable:ObservableObject ; rdfs:range xsd:string . cacontology-synthesis:lineNumberStart rdf:type owl:DatatypeProperty ; rdfs:label "line number start"@en ; rdfs:comment "First line number used by TextEvidencePointer lineStart/lineEnd for the referenced artifact (typically 1)."@en ; rdfs:domain uco-observable:ObservableObject ; rdfs:range xsd:integer . cacontology-synthesis:quoteHashSha256 rdf:type owl:DatatypeProperty ; rdfs:label "quote hash (SHA-256)"@en ; rdfs:comment "Legacy inline SHA-256 hash of the exactQuote literal string only (optional). Prefer UCO HashFacet attached to TextEvidencePointer for operational data."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:string . cacontology-synthesis:hashScope rdf:type owl:DatatypeProperty ; rdfs:label "hash scope"@en ; rdfs:comment "Machine-readable statement of what text was hashed for an evidence pointer (e.g., 'exactQuote:unicode:verbatim' meaning the exactQuote literal string hashed as-is, without trimming or normalization)."@en ; rdfs:domain cacontology-synthesis:TextEvidencePointer ; rdfs:range xsd:string . # ============================================================================= # DISTRIBUTIONS (queryable counts / ranks) # ============================================================================= cacontology-synthesis:InterventionType rdf:type owl:Class ; rdfs:label "Intervention Type"@en ; rdfs:comment "A category of TF-CSEA intervention (e.g., technological tools and protocols)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:InterventionOperation rdf:type owl:Class ; rdfs:label "Intervention Operation"@en ; rdfs:comment "A domain of operation for an intervention (e.g., online, hybrid)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:InterventionObjective rdf:type owl:Class ; rdfs:label "Intervention Objective"@en ; rdfs:comment "An objective an intervention serves (e.g., CSAM detection, improve policing effectiveness)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:InterventionLocus rdf:type owl:Class ; rdfs:label "Intervention Locus"@en ; rdfs:comment "A locus within the TF-CSEA ecosystem/offending chain that an intervention targets (e.g., grooming, payment systems)."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:DistributionObservation rdf:type owl:Class ; rdfs:label "Distribution Observation"@en ; rdfs:comment "A structured observation about a distribution (count/denominator and/or rank) reported by a report."@en ; rdfs:subClassOf cacontology-synthesis:Claim . cacontology-synthesis:hasObservation rdf:type owl:ObjectProperty ; rdfs:label "has observation"@en ; rdfs:comment "Optional direct link from a report to distribution observations it contains."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range cacontology-synthesis:DistributionObservation . cacontology-synthesis:hasClaim rdf:type owl:ObjectProperty ; rdfs:label "has claim"@en ; rdfs:comment "Optional direct link from a report to claims it contains (findings, recommendations, gaps, scope constraints, etc.)."@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range cacontology-synthesis:Claim . cacontology-synthesis:category rdf:type owl:ObjectProperty ; rdfs:label "category"@en ; rdfs:comment "Links a distribution observation to its category (type/operation/objective/locus)."@en ; rdfs:domain cacontology-synthesis:DistributionObservation ; rdfs:range uco-core:UcoObject . cacontology-synthesis:count rdf:type owl:DatatypeProperty ; rdfs:label "count"@en ; rdfs:comment "Count value reported for a category."@en ; rdfs:domain cacontology-synthesis:DistributionObservation ; rdfs:range xsd:integer . cacontology-synthesis:denominator rdf:type owl:DatatypeProperty ; rdfs:label "denominator"@en ; rdfs:comment "Denominator / total coded occurrences for the distribution context."@en ; rdfs:domain cacontology-synthesis:DistributionObservation ; rdfs:range xsd:integer . cacontology-synthesis:rank rdf:type owl:DatatypeProperty ; rdfs:label "rank"@en ; rdfs:comment "Rank order when only relative ordering is reported."@en ; rdfs:domain cacontology-synthesis:DistributionObservation ; rdfs:range xsd:integer . # ============================================================================= # OFFENDING CHAIN (structured stages) # ============================================================================= cacontology-synthesis:OffendingChain rdf:type owl:Class ; rdfs:label "Offending Chain"@en ; rdfs:comment "A conceptual chain of activities in TF-CSEA used to locate interventions."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:OffendingChainStage rdf:type owl:Class ; rdfs:label "Offending Chain Stage"@en ; rdfs:comment "A stage within an offending chain."@en ; rdfs:subClassOf uco-core:UcoObject . cacontology-synthesis:stageOrder rdf:type owl:DatatypeProperty ; rdfs:label "stage order"@en ; rdfs:comment "1-indexed order of a stage within an offending chain."@en ; rdfs:domain cacontology-synthesis:OffendingChainStage ; rdfs:range xsd:integer . cacontology-synthesis:hasOffendingChain rdf:type owl:ObjectProperty ; rdfs:label "has offending chain"@en ; rdfs:domain cacontology-synthesis:Report ; rdfs:range cacontology-synthesis:OffendingChain . cacontology-synthesis:hasStage rdf:type owl:ObjectProperty ; rdfs:label "has stage"@en ; rdfs:domain cacontology-synthesis:OffendingChain ; rdfs:range cacontology-synthesis:OffendingChainStage . cacontology-synthesis:nextStage rdf:type owl:ObjectProperty ; rdfs:label "next stage"@en ; rdfs:comment "Links a stage to the next stage in the chain."@en ; rdfs:domain cacontology-synthesis:OffendingChainStage ; rdfs:range cacontology-synthesis:OffendingChainStage . # ============================================================================= # LEGAL INSTRUMENT → JURISDICTION LINKAGE (for harmonization effects) # ============================================================================= cacontology-synthesis:influencedJurisdiction rdf:type owl:ObjectProperty ; rdfs:label "influenced jurisdiction"@en ; rdfs:comment "Links a legal instrument to a jurisdiction where it influenced national law or practice (as reported)."@en ; rdfs:domain uco-core:UcoObject ; rdfs:range cacontology-multi:Jurisdiction .