## ---------------------------------------------------------
## NCCR Vocabulary — Lightweight RDF Ontology
## ---------------------------------------------------------
## Defines classes and properties for representing NCCR
## variable-level metadata, processing rules, value sets,
## cohort filters, and platform behavior.
##
## Namespace: https://nccrdataplatform.ccdi.cancer.gov/vocab#
## ---------------------------------------------------------

@prefix nccr:   <https://nccrdataplatform.ccdi.cancer.gov/vocab#> .
@prefix owl:    <http://www.w3.org/2002/07/owl#> .
@prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dct:    <http://purl.org/dc/terms/> .
@prefix skos:   <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd:    <http://www.w3.org/2001/XMLSchema#> .
@prefix sh:     <http://www.w3.org/ns/shacl#> .
@prefix foaf:   <http://xmlns.com/foaf/0.1/> .

## ==========================================================
## ONTOLOGY METADATA
## ==========================================================

nccr: a owl:Ontology ;
    rdfs:label "NCCR Data Platform Vocabulary"@en ;
    dct:title "National Childhood Cancer Registry Data Platform Vocabulary" ;
    dct:description """A lightweight RDF vocabulary for representing variable-level
metadata from the NCCR Data Platform JSON data dictionaries. Covers data source
structure, variable definitions, value sets, processing rules, cohort filters,
and platform display behavior."""@en ;
    dct:creator "NCI Division of Cancer Control and Population Sciences (DCCPS)" ;
    dct:created "2026-06-26"^^xsd:date ;
    owl:versionInfo "1.0.0" ;
    dct:license <https://creativecommons.org/publicdomain/zero/1.0/> .

## ==========================================================
## CLASSES — Core Domain
## ==========================================================

nccr:DataSource a owl:Class ;
    rdfs:label "Data Source"@en ;
    skos:definition "A named collection of variables within the NCCR platform (e.g., CTC, PHARM, COG). Maps to a datasource entry in dataConfig.json and a *_metadata.json file."@en .

nccr:DataSourceGroup a owl:Class ;
    rdfs:label "Data Source Group"@en ;
    rdfs:subClassOf nccr:DataSource ;
    skos:definition "A logical grouping of related data sources (e.g., Medical Claims groups MCD, MCE, MCP)."@en .

nccr:Variable a owl:Class ;
    rdfs:label "Variable"@en ;
    skos:definition "A data element (column/field) described in an NCCR metadata JSON dictionary. Corresponds to one entry in the Dictionary_Elements array."@en .

nccr:DerivedVariable a owl:Class ;
    rdfs:subClassOf nccr:Variable ;
    rdfs:label "Derived Variable"@en ;
    skos:definition "A variable that is computed during ETL processing rather than received directly from a data provider. Examples include binned columns and month-range columns."@en .

nccr:ValueSet a owl:Class ;
    rdfs:label "Value Set"@en ;
    rdfs:subClassOf skos:ConceptScheme ;
    skos:definition "A controlled set of permissible values for a variable. Corresponds to the Permissible_Values array in the JSON metadata."@en .

nccr:CodeValue a owl:Class ;
    rdfs:subClassOf skos:Concept ;
    rdfs:label "Code Value"@en ;
    skos:definition "A single permissible value within a ValueSet."@en .

nccr:Section a owl:Class ;
    rdfs:label "Section"@en ;
    skos:definition "A logical grouping of variables within a data dictionary (e.g., Demographic, Cancer Identification, Treatment). Maps to Item_Section."@en .

## ==========================================================
## CLASSES — External Vocabulary References
## ==========================================================

nccr:SourceVocabulary a owl:Class ;
    rdfs:label "Source Vocabulary"@en ;
    skos:definition "An external coding system or terminology used by a variable (e.g., NAACCR, SEER, ICD-O-3, RxNorm, CanMED, AJCC, HCPCS, CPT)."@en .

## ==========================================================
## CLASSES — Processing & ETL
## ==========================================================

nccr:ProcessingRule a owl:Class ;
    rdfs:label "Processing Rule"@en ;
    skos:definition "A rule describing how raw data is transformed during ETL. Includes deduplication logic, substitutions, and derived column generation."@en .

nccr:DataSubstitution a owl:Class ;
    rdfs:label "Data Substitution"@en ;
    skos:definition "A value replacement applied during ETL processing. Maps to Processed_Data_Substitutions entries."@en .

nccr:BinDefinition a owl:Class ;
    rdfs:label "Bin Definition"@en ;
    skos:definition "A numeric interval or category used to bin a continuous variable into discrete groups. Maps to Add_Processed_Binned_Column.Bins entries."@en .

nccr:ValidationRule a owl:Class ;
    rdfs:label "Validation Rule"@en ;
    skos:definition "A machine-checkable constraint (regex or pattern) used to validate field values. Maps to Validate_As."@en .

## ==========================================================
## CLASSES — Platform Behavior (UI, Analytics, Filters)
## ==========================================================

nccr:CohortFilter a owl:Class ;
    rdfs:label "Cohort Filter"@en ;
    skos:definition "A filter control used in the Cohort Discovery page to subset patients. Maps to entries in parameter_map.json and dashboardFilters.json."@en .

nccr:DisplayConfig a owl:Class ;
    rdfs:label "Display Configuration"@en ;
    skos:definition "UI and dashboard display settings for a variable (visibility, graph generation, hover behavior)."@en .

## ==========================================================
## OBJECT PROPERTIES — Structural Relationships
## ==========================================================

nccr:belongsToSource a owl:ObjectProperty ;
    rdfs:label "belongs to source"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:DataSource ;
    skos:definition "Associates a variable with its parent data source."@en .

nccr:hasVariable a owl:ObjectProperty ;
    rdfs:label "has variable"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range nccr:Variable ;
    owl:inverseOf nccr:belongsToSource ;
    skos:definition "Links a data source to one of its variables."@en .

nccr:hasMember a owl:ObjectProperty ;
    rdfs:label "has member"@en ;
    rdfs:domain nccr:DataSourceGroup ;
    rdfs:range nccr:DataSource ;
    skos:definition "Links a data source group to its child data sources."@en .

nccr:inSection a owl:ObjectProperty ;
    rdfs:label "in section"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:Section ;
    skos:definition "Associates a variable with its logical section within the dictionary."@en .

nccr:hasValueSet a owl:ObjectProperty ;
    rdfs:label "has value set"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:ValueSet ;
    skos:definition "Associates a variable with its set of permissible values."@en .

nccr:hasCodeValue a owl:ObjectProperty ;
    rdfs:label "has code value"@en ;
    rdfs:domain nccr:ValueSet ;
    rdfs:range nccr:CodeValue ;
    skos:definition "Links a value set to one of its allowed code values."@en .

nccr:sourceVocabulary a owl:ObjectProperty ;
    rdfs:label "source vocabulary"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:SourceVocabulary ;
    skos:definition "Links a variable to the external terminology it uses."@en .

nccr:hasProcessingRule a owl:ObjectProperty ;
    rdfs:label "has processing rule"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:ProcessingRule ;
    skos:definition "Associates a variable with an ETL processing rule."@en .

nccr:hasSubstitution a owl:ObjectProperty ;
    rdfs:label "has substitution"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:DataSubstitution ;
    skos:definition "Associates a variable with a value substitution applied during processing."@en .

nccr:hasBinDefinition a owl:ObjectProperty ;
    rdfs:label "has bin definition"@en ;
    rdfs:domain nccr:DerivedVariable ;
    rdfs:range nccr:BinDefinition ;
    skos:definition "Associates a derived (binned) variable with its bin definitions."@en .

nccr:derivedFrom a owl:ObjectProperty ;
    rdfs:label "derived from"@en ;
    rdfs:domain nccr:DerivedVariable ;
    rdfs:range nccr:Variable ;
    skos:definition "Links a derived variable to the source variable it was computed from."@en .

nccr:hasValidation a owl:ObjectProperty ;
    rdfs:label "has validation"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:ValidationRule ;
    skos:definition "Associates a variable with a validation constraint."@en .

nccr:hasDisplayConfig a owl:ObjectProperty ;
    rdfs:label "has display configuration"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:DisplayConfig ;
    skos:definition "Associates a variable with its UI/dashboard display settings."@en .

nccr:boundToFilter a owl:ObjectProperty ;
    rdfs:label "bound to filter"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range nccr:CohortFilter ;
    skos:definition "Links a variable to the cohort filter control that uses it."@en .

## ==========================================================
## DATATYPE PROPERTIES — Variable Identity
## ==========================================================

nccr:sourceColumn a owl:DatatypeProperty ;
    rdfs:label "source column"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "The column name as it appears in the source data file (Column_Name_at_Source)."@en .

nccr:itemName a owl:DatatypeProperty ;
    rdfs:label "item name"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "The human-readable display name of the variable (Item_Name)."@en .

nccr:itemNumber a owl:DatatypeProperty ;
    rdfs:label "item number"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "The registry or standard item number (Item_Number), typically a NAACCR item number."@en .

nccr:itemDescription a owl:DatatypeProperty ;
    rdfs:label "item description"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "The detailed descriptive text for the variable (Item_Description)."@en .

nccr:rationale a owl:DatatypeProperty ;
    rdfs:label "rationale"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "Why the variable exists or is collected (Rationale)."@en .

nccr:externalLink a owl:DatatypeProperty ;
    rdfs:label "external link"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:anyURI ;
    skos:definition "Link to external documentation such as the NAACCR data dictionary (Internet_Link)."@en .

## ==========================================================
## DATATYPE PROPERTIES — Data Type Information
## ==========================================================

nccr:semanticType a owl:DatatypeProperty ;
    rdfs:label "semantic type"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "The semantic category of the field value: numeric, float, boolean, string, lookup_value, or numeric_relation."@en .

nccr:fieldLength a owl:DatatypeProperty ;
    rdfs:label "field length"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "The declared maximum field length in characters (Field_Length)."@en .

nccr:abbreviatedSourceVocabulary a owl:DatatypeProperty ;
    rdfs:label "abbreviated source vocabulary"@en ;
    rdfs:domain nccr:Variable ;
    rdfs:range xsd:string ;
    skos:definition "Short name of the external vocabulary (Abbreviated_Source_Vocabulary), e.g., NAACCR, SEER, ICD-O-3."@en .

## ==========================================================
## DATATYPE PROPERTIES — Processing & ETL
## ==========================================================

nccr:processingRuleText a owl:DatatypeProperty ;
    rdfs:label "processing rule text"@en ;
    rdfs:domain nccr:ProcessingRule ;
    rdfs:range xsd:string ;
    skos:definition "Human-readable description of a processing/deduplication rule (Processing_Rules)."@en .

nccr:substitutionValue a owl:DatatypeProperty ;
    rdfs:label "substitution value"@en ;
    rdfs:domain nccr:DataSubstitution ;
    rdfs:range xsd:string ;
    skos:definition "The original value to be replaced during processing."@en .

nccr:substitutionReplacement a owl:DatatypeProperty ;
    rdfs:label "substitution replacement"@en ;
    rdfs:domain nccr:DataSubstitution ;
    rdfs:range xsd:string ;
    skos:definition "The replacement value (or empty for removal)."@en .

nccr:substitutionActive a owl:DatatypeProperty ;
    rdfs:label "substitution active"@en ;
    rdfs:domain nccr:DataSubstitution ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether this substitution is currently applied (Processed_Data_Substitutions_Active)."@en .

nccr:monthRangeColumnType a owl:DatatypeProperty ;
    rdfs:label "month range column type"@en ;
    rdfs:domain nccr:DerivedVariable ;
    rdfs:range xsd:string ;
    skos:definition "The type of month-range derived column to create (Add_Processed_Month_Range_Column value, e.g., 'default')."@en .

nccr:binLabel a owl:DatatypeProperty ;
    rdfs:label "bin label"@en ;
    rdfs:domain nccr:BinDefinition ;
    rdfs:range xsd:string ;
    skos:definition "The display label for a numeric bin category."@en .

nccr:binMin a owl:DatatypeProperty ;
    rdfs:label "bin minimum"@en ;
    rdfs:domain nccr:BinDefinition ;
    rdfs:range xsd:decimal ;
    skos:definition "The lower bound of a numeric bin."@en .

nccr:binMax a owl:DatatypeProperty ;
    rdfs:label "bin maximum"@en ;
    rdfs:domain nccr:BinDefinition ;
    rdfs:range xsd:decimal ;
    skos:definition "The upper bound of a numeric bin."@en .

nccr:binInclusiveLower a owl:DatatypeProperty ;
    rdfs:label "bin inclusive lower"@en ;
    rdfs:domain nccr:BinDefinition ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether the lower bound is inclusive."@en .

nccr:binInclusiveUpper a owl:DatatypeProperty ;
    rdfs:label "bin inclusive upper"@en ;
    rdfs:domain nccr:BinDefinition ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether the upper bound is inclusive."@en .

nccr:validatePattern a owl:DatatypeProperty ;
    rdfs:label "validate pattern"@en ;
    rdfs:domain nccr:ValidationRule ;
    rdfs:range xsd:string ;
    skos:definition "A regular expression used to validate field values (Validate_As)."@en .

## ==========================================================
## DATATYPE PROPERTIES — Display & Platform Behavior
## ==========================================================

nccr:visibleInUI a owl:DatatypeProperty ;
    rdfs:label "visible in UI"@en ;
    rdfs:domain nccr:DisplayConfig ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether the variable appears in the Data Browser and cohort selection UI (Visible_in_UI)."@en .

nccr:visibleInQuicksight a owl:DatatypeProperty ;
    rdfs:label "visible in QuickSight"@en ;
    rdfs:domain nccr:DisplayConfig ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether the variable is included in QuickSight analytics dashboards (Visible_in_Quicksight)."@en .

nccr:generateGraph a owl:DatatypeProperty ;
    rdfs:label "generate graph"@en ;
    rdfs:domain nccr:DisplayConfig ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether the Data Browser generates a distribution graph for this variable (Generate_Data_Browser_Graph)."@en .

nccr:graphLimit a owl:DatatypeProperty ;
    rdfs:label "graph limit"@en ;
    rdfs:domain nccr:DisplayConfig ;
    rdfs:range xsd:integer ;
    skos:definition "Maximum number of values to display in a graph (Data_Browser_Graph_Limit)."@en .

nccr:graphHoverLookup a owl:DatatypeProperty ;
    rdfs:label "graph hover lookup"@en ;
    rdfs:domain nccr:DisplayConfig ;
    rdfs:range xsd:string ;
    skos:definition "Sentinel or lookup key for graph hover text display (Data_Browser_Graph_Hover_Display_Lookup). Value '_all_' means show all values."@en .

## ==========================================================
## DATATYPE PROPERTIES — Cohort Filter
## ==========================================================

nccr:filterType a owl:DatatypeProperty ;
    rdfs:label "filter type"@en ;
    rdfs:domain nccr:CohortFilter ;
    rdfs:range xsd:string ;
    skos:definition "The type of filter operation: EQUALS, MIN, or MAX (from parameter_map.json)."@en .

nccr:filterFieldName a owl:DatatypeProperty ;
    rdfs:label "filter field name"@en ;
    rdfs:domain nccr:CohortFilter ;
    rdfs:range xsd:string ;
    skos:definition "The processed field name the filter operates on (fieldname in parameter_map.json)."@en .

nccr:filterControlTitle a owl:DatatypeProperty ;
    rdfs:label "filter control title"@en ;
    rdfs:domain nccr:CohortFilter ;
    rdfs:range xsd:string ;
    skos:definition "The UI label shown for this filter control (control-title in parameter_map.json)."@en .

nccr:filterDataSource a owl:ObjectProperty ;
    rdfs:label "filter data source"@en ;
    rdfs:domain nccr:CohortFilter ;
    rdfs:range nccr:DataSource ;
    skos:definition "The data source this filter applies to (datasource in parameter_map.json)."@en .

## ==========================================================
## DATATYPE PROPERTIES — DataSource
## ==========================================================

nccr:sourceId a owl:DatatypeProperty ;
    rdfs:label "source identifier"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:string ;
    skos:definition "The short identifier for the data source as used in the platform code (e.g., 'CTC', 'PHARM')."@en .

nccr:sourceLabel a owl:DatatypeProperty ;
    rdfs:label "source label"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:string ;
    skos:definition "The human-readable display name of the data source (source_label in dataConfig.json)."@en .

nccr:dictionaryFile a owl:DatatypeProperty ;
    rdfs:label "dictionary file"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:string ;
    skos:definition "The filename of the JSON data dictionary for this source (e.g., 'ctc_metadata.json')."@en .

nccr:reportFile a owl:DatatypeProperty ;
    rdfs:label "report file"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:string ;
    skos:definition "The filename of the variable distribution report JSON (e.g., 'ctcReport.json')."@en .

nccr:categorized a owl:DatatypeProperty ;
    rdfs:label "categorized"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:boolean ;
    skos:definition "Whether variables in this source are grouped by section in the UI (categorize in dataConfig.json)."@en .

nccr:currentDataVersion a owl:DatatypeProperty ;
    rdfs:label "current data version"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:string ;
    skos:definition "The ETL build timestamp identifying the data version currently loaded in the platform (e.g., '2026-06-21-1430'). Used to track which data version the metadata instances describe and to validate cohort compatibility on import."@en .

nccr:instancesGeneratedFrom a owl:DatatypeProperty ;
    rdfs:label "instances generated from"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:string ;
    skos:definition "The data version from which the RDF instance data was generated. Enables consumers to verify whether the instances match the current platform state."@en .

## ==========================================================
## DATATYPE PROPERTIES — Code Value
## ==========================================================

nccr:codeNotation a owl:DatatypeProperty ;
    rdfs:label "code notation"@en ;
    rdfs:domain nccr:CodeValue ;
    rdfs:range xsd:string ;
    skos:definition "The coded value (Value in Permissible_Values)."@en .

nccr:codeDescription a owl:DatatypeProperty ;
    rdfs:label "code description"@en ;
    rdfs:domain nccr:CodeValue ;
    rdfs:range xsd:string ;
    skos:definition "The human-readable meaning of the code (Description in Permissible_Values)."@en .

nccr:recordCount a owl:DatatypeProperty ;
    rdfs:label "record count"@en ;
    rdfs:domain nccr:CodeValue ;
    rdfs:range xsd:integer ;
    skos:definition "The number of records (tumors/claims/events) with this value in the current data version. Counts below 16 are suppressed for privacy."@en .

nccr:totalRecordCount a owl:DatatypeProperty ;
    rdfs:label "total record count"@en ;
    rdfs:domain nccr:DataSource ;
    rdfs:range xsd:integer ;
    skos:definition "The total number of records in this data source in the current data version."@en .

## ==========================================================
## NAMED INDIVIDUALS — Source Vocabularies
## ==========================================================

nccr:vocab-NAACCR a nccr:SourceVocabulary ;
    rdfs:label "NAACCR"@en ;
    skos:definition "North American Association of Central Cancer Registries standard."@en ;
    foaf:homepage <https://www.naaccr.org> .

nccr:vocab-SEER a nccr:SourceVocabulary ;
    rdfs:label "SEER"@en ;
    skos:definition "Surveillance, Epidemiology, and End Results coding system."@en ;
    foaf:homepage <https://seer.cancer.gov> .

nccr:vocab-ICD-O-3 a nccr:SourceVocabulary ;
    rdfs:label "ICD-O-3"@en ;
    skos:definition "International Classification of Diseases for Oncology, 3rd edition."@en .

nccr:vocab-ICD-9 a nccr:SourceVocabulary ;
    rdfs:label "ICD-9"@en ;
    skos:definition "International Classification of Diseases, 9th revision."@en .

nccr:vocab-ICD-10 a nccr:SourceVocabulary ;
    rdfs:label "ICD-10"@en ;
    skos:definition "International Classification of Diseases, 10th revision."@en .

nccr:vocab-AJCC a nccr:SourceVocabulary ;
    rdfs:label "AJCC"@en ;
    skos:definition "American Joint Committee on Cancer staging system."@en .

nccr:vocab-RxNorm a nccr:SourceVocabulary ;
    rdfs:label "RxNorm"@en ;
    skos:definition "NLM normalized names for clinical drugs."@en ;
    foaf:homepage <https://www.nlm.nih.gov/research/umls/rxnorm/> .

nccr:vocab-CanMED a nccr:SourceVocabulary ;
    rdfs:label "CanMED"@en ;
    skos:definition "NCI Cancer Medications Enquiry Database classification."@en .

nccr:vocab-HCPCS a nccr:SourceVocabulary ;
    rdfs:label "HCPCS"@en ;
    skos:definition "Healthcare Common Procedure Coding System."@en .

nccr:vocab-CPT a nccr:SourceVocabulary ;
    rdfs:label "CPT"@en ;
    skos:definition "Current Procedural Terminology (AMA)."@en .

nccr:vocab-CoC a nccr:SourceVocabulary ;
    rdfs:label "CoC"@en ;
    skos:definition "Commission on Cancer standards."@en .

nccr:vocab-NPCR a nccr:SourceVocabulary ;
    rdfs:label "NPCR"@en ;
    skos:definition "National Program of Cancer Registries."@en .

nccr:vocab-ATC a nccr:SourceVocabulary ;
    rdfs:label "ATC"@en ;
    skos:definition "Anatomical Therapeutic Chemical Classification System."@en .

nccr:vocab-SEER-Recode a nccr:SourceVocabulary ;
    rdfs:label "SEER Recode"@en ;
    skos:definition "SEER site recode classification schemes."@en .

## ==========================================================
## NAMED INDIVIDUALS — Semantic Types (enumeration)
## ==========================================================

nccr:semtype-string a skos:Concept ;
    rdfs:label "string"@en ;
    skos:definition "Free-text or identifier string."@en .

nccr:semtype-numeric a skos:Concept ;
    rdfs:label "numeric"@en ;
    skos:definition "Integer numeric value."@en .

nccr:semtype-float a skos:Concept ;
    rdfs:label "float"@en ;
    skos:definition "Floating-point numeric value."@en .

nccr:semtype-boolean a skos:Concept ;
    rdfs:label "boolean"@en ;
    skos:definition "True/false value."@en .

nccr:semtype-lookup_value a skos:Concept ;
    rdfs:label "lookup_value"@en ;
    skos:definition "Coded value from a controlled vocabulary (has Permissible_Values)."@en .

nccr:semtype-numeric_relation a skos:Concept ;
    rdfs:label "numeric_relation"@en ;
    skos:definition "Numeric value representing a relationship or derived count."@en .

## ==========================================================
## CLASSES — Cohort Definition
## ==========================================================

nccr:CohortDefinition a owl:Class ;
    rdfs:label "Cohort Definition"@en ;
    skos:definition "A saved set of filter criteria defining a patient cohort on the NCCR Data Platform. Captures which datasources are included and what filter values are selected, enabling portable, reproducible, and citable cohort specifications."@en .

nccr:FilterCriterion a owl:Class ;
    rdfs:label "Filter Criterion"@en ;
    skos:definition "A single filter selection within a cohort definition — links a CohortFilter to specific selected value(s)."@en .

## ==========================================================
## OBJECT PROPERTIES — Cohort Definition
## ==========================================================

nccr:includesSource a owl:ObjectProperty ;
    rdfs:label "includes source"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range nccr:DataSource ;
    skos:definition "Links a cohort definition to a datasource that is included in the cohort."@en .

nccr:hasFilterCriterion a owl:ObjectProperty ;
    rdfs:label "has filter criterion"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range nccr:FilterCriterion ;
    skos:definition "Links a cohort definition to one of its filter criteria."@en .

nccr:appliesFilter a owl:ObjectProperty ;
    rdfs:label "applies filter"@en ;
    rdfs:domain nccr:FilterCriterion ;
    rdfs:range nccr:CohortFilter ;
    skos:definition "Links a filter criterion to the CohortFilter definition it uses."@en .

nccr:selectsValue a owl:ObjectProperty ;
    rdfs:label "selects value"@en ;
    rdfs:domain nccr:FilterCriterion ;
    rdfs:range nccr:CodeValue ;
    skos:definition "Links a filter criterion to a specific coded value from the filter's value set. Used when the filter selects from permissible values."@en .

## ==========================================================
## DATATYPE PROPERTIES — Cohort Definition
## ==========================================================

nccr:cohortName a owl:DatatypeProperty ;
    rdfs:label "cohort name"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range xsd:string ;
    skos:definition "The user-assigned name of the cohort."@en .

nccr:cohortCreator a owl:DatatypeProperty ;
    rdfs:label "cohort creator"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range xsd:string ;
    skos:definition "Identifier or name of the researcher who created the cohort."@en .

nccr:cohortCreated a owl:DatatypeProperty ;
    rdfs:label "cohort created"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range xsd:dateTime ;
    skos:definition "The date and time the cohort was created or last modified."@en .

nccr:dataVersion a owl:DatatypeProperty ;
    rdfs:label "data version"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range xsd:string ;
    skos:definition "The NCCR data version (build timestamp) at the time the cohort was defined, enabling reproducibility."@en .

nccr:patientCount a owl:DatatypeProperty ;
    rdfs:label "patient count"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range xsd:integer ;
    skos:definition "The number of unique patients matching this cohort definition at the time it was saved."@en .

nccr:tumorCount a owl:DatatypeProperty ;
    rdfs:label "tumor count"@en ;
    rdfs:domain nccr:CohortDefinition ;
    rdfs:range xsd:integer ;
    skos:definition "The number of tumor records matching this cohort definition at the time it was saved."@en .

nccr:filterNumericValue a owl:DatatypeProperty ;
    rdfs:label "filter numeric value"@en ;
    rdfs:domain nccr:FilterCriterion ;
    rdfs:range xsd:decimal ;
    skos:definition "A numeric value for MIN/MAX filter criteria (e.g., min age = 15)."@en .

nccr:filterStringValue a owl:DatatypeProperty ;
    rdfs:label "filter string value"@en ;
    rdfs:domain nccr:FilterCriterion ;
    rdfs:range xsd:string ;
    skos:definition "A string value for EQUALS filter criteria when not referencing a CodeValue."@en .

nccr:allValuesSelected a owl:DatatypeProperty ;
    rdfs:label "all values selected"@en ;
    rdfs:domain nccr:FilterCriterion ;
    rdfs:range xsd:boolean ;
    skos:definition "Indicates that all possible values are selected for this filter (no restriction). Maps to the 'ALL_VALUES' sentinel in the platform JSON."@en .