@prefix rdf:         <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:        <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl:         <http://www.w3.org/2002/07/owl#> .
@prefix xsd:         <http://www.w3.org/2001/XMLSchema#> .
@prefix skos:        <http://www.w3.org/2004/02/skos/core#> .
@prefix foaf:        <http://xmlns.com/foaf/0.1/> .
@prefix cpov:        <http://data.europa.eu/m8g/> .
@prefix dcterms:     <http://purl.org/dc/terms/> .
@prefix qb:          <http://purl.org/linked-data/cube#> .
@prefix sdmx:        <http://purl.org/linked-data/sdmx#> .
@prefix sip:         <https://purl.semanticip.org/linked-data/> .
@prefix sip-sdmx:    <https://purl.semanticip.org/linked-data/sdmx/> .
@prefix sip-sdmx-concept: <https://purl.semanticip.org/linked-data/sdmx/concept/> .
@prefix sip-sdmx-code: <https://purl.semanticip.org/linked-data/sdmx/code/> .
@prefix sip-sdmx-agency: <https://purl.semanticip.org/linked-data/sdmx/agency/> .

#### 1. Declaring this file as an ontology ####

<https://purl.semanticip.org/linked-data/sdmx/>
    a owl:Ontology ;
    owl:versionInfo  "3.0.0" ;
    rdfs:label "Semantic SDMX vocabulary";
    rdfs:comment "This vocabulary extends the data cube vocabulary to support publication of statistical data in RDF, using an information model based on SDMX 3.0";
    dcterms:created "2025-07-18"^^xsd:date;
    dcterms:title "Vocabulary for publishing SDMX 3.0 statistical data in RDF";
    dcterms:source <https://sdmx.org>;
    dcterms:references <https://sdmx.org/standards-2/>;
    dcterms:contributor sip:SemanticGroup ;
    dcterms:hasPart     <https://purl.semanticip.org/linked-data/sdmx/concept/> ;
    dcterms:hasPart     <https://purl.semanticip.org/linked-data/sdmx/code/> ;
    dcterms:hasPart     <https://purl.semanticip.org/linked-data/sdmx/agency/> .



#### 2.1. DataFlowDefinition (data flow) ####

sip-sdmx:DataFlowDefinition a rdfs:Class, owl:Class ;
    rdfs:subClassOf qb:DataSet ;                              # inherited from cube
    rdfs:label      "Data Flow Definition"@en ;
    rdfs:comment    "Abstract concept (i.e. the structure without any data) of a flow of data that providers will provide for different reference periods."@en .

sip-sdmx:describedBy a rdf:Property ;
    rdfs:label "described by"@en ;
	rdfs:range rdfs:Resource ;
    rdfs:comment "Associates a Dataflow and thereby a Data Structure Definition to the data set."@en .

qb:DataSet sip-sdmx:describedBy sip-sdmx:DataFlowDefinition .

#### 2.2. DataStructureDefinition (data structure template) ####

sip-sdmx:DataStructureDefinition a rdfs:Class, owl:Class;
    rdfs:subClassOf sdmx:DataStructureDefinition;
    rdfs:label    "DataStructureDefinition"@en ;
    rdfs:isDefinedBy sip-sdmx-concept:DSD .

# We do not redefine SKOS, but provide a wrapper for SDMX concepts
sip-sdmx:ConceptScheme a rdfs:Class ;
    rdfs:subClassOf skos:ConceptScheme ;
    rdfs:label    "SDMX Concept Scheme"@en ;
    rdfs:isDefinedBy sip-sdmx-concept:CONCEPT_SCH .

sip-sdmx:Concept a rdfs:Class, owl:Class;
    rdfs:label    "SDMX Concept"@en ;
    rdfs:subClassOf sdmx:Concept;
    rdfs:isDefinedBy sip-sdmx-concept:CONCEPT .

sip-sdmx:CodeList a rdfs:Class, owl:Class;
    rdfs:label    "SDMX CodeList"@en ;
    rdfs:subClassOf sdmx:CodeList;
    rdfs:isDefinedBy sip-sdmx-concept:CODELIST .

#### 2.3. Agency (organizational units) ####

sip-sdmx:Agency a rdfs:Class, owl:Class;
    rdfs:label    "SDMX Agency"@en ;
    rdfs:subClassOf cpov:PublicOrganisation ;
    rdfs:isDefinedBy sip-sdmx-concept:DATA_PROVIDER .

sip-sdmx:agencyID a rdf:Property ;
    rdfs:range    sip-sdmx:Agency ;
    rdfs:label    "agency ID"@en .

sip-sdmx:hasAgencyLabel a rdf:Property ;
    rdfs:label "Has agency-specific label"@en ;
    rdfs:comment "Relates a code to agency-specific labels defined by specific agencies."@en ;
    rdfs:range rdfs:Literal .

#### 2.4. Concept Types ####

sip-sdmx:ConceptType a rdfs:Class, owl:Class ;
    rdfs:label "SDMX Glossary Concept Type"@en .

sip-sdmx:CrossDomainConcept a sip-sdmx:ConceptType ;
    rdfs:label "Cross-domain concept"@en .

sip-sdmx:conceptType a rdf:Property, owl:ObjectProperty ;
    rdfs:domain skos:Concept ;
    rdfs:range sip-sdmx:ConceptType ;
    rdfs:comment "Used to explicitly denote Concepts which are cross-domain." @en ;
    rdfs:label "Concept type"@en .


#### 2.5. Recommended Representations ####

sip-sdmx:RecommendedRepresentationDatatype a rdfs:Class, owl:Class ;
    rdfs:subClassOf rdfs:Datatype ;
    rdfs:label "SDMX Recommended Representation Datatype"@en ;
    rdfs:comment "A controlled vocabulary of datatypes used in SDMX Recommended Representation."@en .

sip-sdmx:AlphaNumericDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "AlphaNumeric"@en .

sip-sdmx:BasicTimePeriodDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Basic Time Period"@en .

sip-sdmx:CodeListDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Codelist"@en .

sip-sdmx:CodeListPartialDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Codelist (Partial)"@en .

sip-sdmx:ConceptSchemeDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Concept Scheme"@en .

sip-sdmx:DateTimeDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "DateTime"@en ;
    rdfs:subClassOf xsd:dateTime .

sip-sdmx:DecimalDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Decimal"@en ;
    rdfs:subClassOf xsd:decimal .

sip-sdmx:IntegerDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Integer"@en ;
    rdfs:subClassOf xsd:integer .

sip-sdmx:ObsTimePeriodDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Observational Time Period"@en .

sip-sdmx:StringDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "String"@en ;
    rdfs:subClassOf xsd:string .

sip-sdmx:TimeRangeDatatype a rdfs:Datatype , sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Time Range"@en .

sip-sdmx:recommendedRepresentation a rdf:Property, owl:ObjectProperty ;
    rdfs:domain skos:Concept ;
    rdfs:range sip-sdmx:RecommendedRepresentationDatatype ;
    rdfs:label "Recommended representation"@en ;
    rdfs:comment "Recommended type of value for the Concept term."@en .

#### 2.6 Codelist ID Property ####

sip-sdmx:CodelistID a rdf:Property, owl:DatatypeProperty ;
    rdfs:label "Codelist ID"@en ;
    rdfs:comment "Unique identifier for the Codelist associated with the Concept."@en ;
    rdfs:domain skos:Concept .