Formal Model

@prefix : <https://example.org/skg-if/extention/02/schema/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@base <https://example.org/skg-if/extention/02/schema/> .

<https://example.org/skg-if/extention/02/schema/> rdf:type owl:Ontology .

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#    Object Properties
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###  https://example.org/skg-if/extention/02/schema/usesIdentifierScheme
:usesIdentifierScheme rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/relation
:relation rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/hasIdentifier
:hasIdentifier rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/relatesToOrganization
:relatesToOrganization rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/withRole
:withRole rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/holdsRoleInTime
:holdsRoleInTime rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/realization
:realization rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/accessService
:accessService rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/holdsStatusInTime
:holdsStatusInTime rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/withStatus
:withStatus rdf:type owl:ObjectProperty .

###  https://example.org/skg-if/extention/02/schema/inScheme
:inScheme rdf:type owl:ObjectProperty .

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#    Data properties
#################################################################

###  https://example.org/skg-if/extention/02/schema/name
:name rdf:type owl:DatatypeProperty .

###  https://example.org/skg-if/extention/02/schema/hasLiteralValue
:hasLiteralValue rdf:type owl:DatatypeProperty .

###  https://example.org/skg-if/extention/02/schema/title
:title rdf:type owl:DatatypeProperty .

###  https://example.org/skg-if/extention/02/schema/prefLabel
:prefLabel rdf:type owl:DatatypeProperty .

###  https://example.org/skg-if/extention/02/schema/issued
:issued rdf:type owl:DatatypeProperty .

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#    Classes
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###  https://example.org/skg-if/extention/02/schema/IdentifierScheme
:IdentifierScheme rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Identifier
:Identifier rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Repository
:Repository rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Organization
:Organization rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/RoleInTime
:RoleInTime rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Role
:Role rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Person
:Person rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Work
:Work rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Dataset
:Dataset rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Expression
:Expression rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/JournalArticle
:JournalArticle rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Preprint
:Preprint rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/StatusInTime
:StatusInTime rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/PublicationStatus
:PublicationStatus rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/Concept
:Concept rdf:type owl:Class .

###  https://example.org/skg-if/extention/02/schema/ConceptScheme
:ConceptScheme rdf:type owl:Class .

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#    Individuals
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###  https://example.org/skg-if/extention/02/schema/gold-open-access
:gold-open-access rdf:type :PublicationStatus .

###  https://example.org/skg-if/extention/02/schema/green-open-access
:green-open-access rdf:type :PublicationStatus .

###  https://example.org/skg-if/extention/02/schema/diamond-open-access
:diamond-open-access rdf:type :PublicationStatus .

###  https://example.org/skg-if/extention/02/schema/doi
:doi rdf:type :IdentifierScheme .

###  https://example.org/skg-if/extention/02/schema/ror
:ror rdf:type :IdentifierScheme .

###  https://example.org/skg-if/extention/02/schema/affiliate
:affiliate rdf:type :Role .