@prefix ptv:	<https://w3id.org/ptv/> .
@prefix dct:	<http://purl.org/dc/terms/> .
@prefix odrl:	<http://www.w3.org/ns/odrl/2/> .
@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix mod:	<https://w3id.org/mod#>.

ptv:
	a owl:Ontology ;
	rdfs:label "Policy Type Vocabulary"@en ;
	dct:title "Policy Type Vocabulary"@en ;
	dct:type  mod:SemanticArtefact;
	dct:subject "policy";
	mod:acronym "PTV";
	dct:description "An ontology for defining and classifying policy types and their relationships to established policy vocabularies such as DCTERMS and ODRL."@en;
	dct:creator "Robert Huber";
	dct:created "2026-08-11";
	dct:issued "2026-08-11";
	dct:accessRights <http://purl.org/coar/access_right/c_abf2>;
	dct:identifier "https://w3id.org/ptv/";
	dct:license <https://creativecommons.org/licenses/by-sa/4.0/>.

# Assets

ptv:Data
	a owl:Class ;
	rdfs:subClassOf odrl:Asset ;
	skos:prefLabel "Data"@en ;
	rdfs:comment "Represents data or information assets."@en .

ptv:Content
	a owl:Class ;
	rdfs:subClassOf odrl:Asset ;
	skos:prefLabel "Content"@en ;
	rdfs:comment "Represents content or media assets."@en .

ptv:Application
	a owl:Class ;
	rdfs:subClassOf odrl:Asset ;
	skos:prefLabel "Application"@en ;
	rdfs:comment "Represents application or software assets."@en .

ptv:Service
	a owl:Class ;
	rdfs:subClassOf odrl:Asset ;
	skos:prefLabel "Service"@en ;
	rdfs:comment "Represents service assets."@en .

ptv:Material
	a owl:Class ;
	rdfs:subClassOf odrl:Asset ;
	skos:prefLabel "Material"@en ;
	rdfs:comment "Represents material or physical assets."@en .

ptv:Organisation
	a owl:Class ;
	rdfs:subClassOf odrl:Asset ;
	skos:prefLabel "Organisation"@en ;
	rdfs:comment "Represents organisations as assets targeted by policies."@en .


# Policies

ptv:Policy
a owl:Class, skos:Concept ;
	rdfs:subClassOf
		dct:Policy,
		odrl:Policy ;
	skos:prefLabel "Policy"@en;
	rdfs:label "Policy"@en.

ptv:OrganisationalPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Organisational Policy"@en;
	skos:altLabel "Institutional Policy"@en;
	rdfs:label "Organisational Policy"@en.

ptv:AcademyPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:OrganisationalPolicy ;
	skos:prefLabel "Academy Policy"@en;
	rdfs:label "Academy Policy"@en.

ptv:LibraryPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:OrganisationalPolicy ;
	skos:prefLabel "Library Policy"@en;
	rdfs:label "Library Policy"@en.

ptv:ArchivePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:OrganisationalPolicy ;
	skos:prefLabel "Archive Policy"@en;
	rdfs:label "Archive Policy"@en.

ptv:RepositoryPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:OrganisationalPolicy ;
	skos:prefLabel "Repository Policy"@en;
	rdfs:label "Repository Policy"@en.

ptv:DataPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Data Policy"@en;
	rdfs:label "Data Policy"@en.

ptv:DataManagementPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:DataPolicy ;
	skos:prefLabel "Data Management Policy"@en;
	rdfs:label "Data Management Policy"@en.

ptv:ResearchDataPolicy
	a owl:Class, skos:Concept ;
		rdfs:subClassOf
			ptv:DataPolicy ;
	skos:prefLabel "Research Data Policy"@en;
	rdfs:label "Research Data Policy"@en.

ptv:ServicePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Service Policy"@en;
	rdfs:label "Service Policy"@en.

ptv:DataServicePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ServicePolicy ;
	skos:prefLabel "Data Service Policy"@en;
	rdfs:label "Data Service Policy"@en.

ptv:UsagePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy;
	skos:prefLabel "Usage Policy"@en;
	skos:altLabel "Acceptable Use Policy"@en;
	rdfs:label "Usage Policy"@en.

ptv:TermsOfUse
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:UsagePolicy ;
	skos:prefLabel "Terms Of Use"@en;
	skos:altLabel "Terms And Conditions"@en;
	rdfs:label "Terms Of Use"@en.

ptv:DataUsagePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:UsagePolicy ;
	skos:prefLabel "Data Usage Policy"@en;
	skos:altLabel "Information Usage Policy"@en;
	rdfs:label"Data Usage Policy"@en.

ptv:ServiceUsagePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:UsagePolicy ;
	skos:prefLabel "Service Usage Policy"@en;
	rdfs:label "Service Usage Policy"@en.

ptv:ReusePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Reuse Policy"@en;
	rdfs:label "Reuse Policy"@en.

ptv:CommercialReusePolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf
        ptv:ReusePolicy;
    skos:prefLabel "Commercial Reuse Policy"@en ;
    skos:altLabel "Commercial Use Policy"@en ;
    rdfs:label "Commercial Reuse Policy"@en .

ptv:DataReusePolicy
	a owl:Class, skos:Concept ;
		rdfs:subClassOf
			ptv:ReusePolicy ;
	skos:prefLabel "Data Reuse Policy"@en;
	rdfs:label "Data Reuse Policy"@en.

ptv:AccessPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
		skos:prefLabel "Access Policy"@en;
		skos:altLabel "Access Control Policy"@en;
		rdfs:label "Access Policy"@en.

ptv:DataAccessPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:AccessPolicy ;
	skos:prefLabel "Data Access Policy"@en;
	rdfs:label "Data Access Policy"@en.

ptv:PublicAccessPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:AccessPolicy ;
	skos:prefLabel "Public Access Policy"@en;
	rdfs:label "Public Access Policy"@en.

ptv:OpenAccessPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:AccessPolicy ;
	skos:prefLabel "Open Access Policy"@en;
	rdfs:label "Open Access Policy"@en.

ptv:CollaborationPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Collaboration Policy"@en;
	rdfs:label "Collaboration Policy"@en.

ptv:DepositionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Deposition Policy"@en;
	rdfs:label "Deposition Policy"@en.

ptv:RedepositionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:DepositionPolicy;
	skos:prefLabel "Redeposition Policy"@en;
	rdfs:label "Deposition Policy"@en.

ptv:EthicsPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Ethics Policy"@en;
	rdfs:label "Ethics Policy"@en.

ptv:IntegrityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:EthicsPolicy ;
	skos:prefLabel "Integrity Policy"@en;
	rdfs:label "Integrity Policy"@en.

ptv:CodeOfConduct
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:EthicsPolicy ;
	skos:prefLabel "Code of Conduct"@en;
	rdfs:label "Code of Conduct"@en;
	skos:altLabel "Rules of Conduct"@en;
	skos:altLabel "Code of Behaviour"@en;
	skos:altLabel "Code of Practice"@en.

ptv:EthicsClearancePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:EthicsPolicy ;
	skos:prefLabel "Ethics Clearance Policy"@en;
	rdfs:label "Ethics Clearance Policy"@en.

ptv:QualityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Quality Policy"@en;
	rdfs:label "Quality Policy"@en.

ptv:DataQualityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:QualityPolicy ;
	skos:prefLabel "Data Quality Policy"@en;
	rdfs:label "Data Quality Policy"@en.

ptv:AvailabilityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Availability Policy"@en;
	rdfs:label "Availability Policy"@en.

ptv:DataAvailabilityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:AvailabilityPolicy ;
	skos:prefLabel "Data Availability Policy"@en;
	rdfs:label "Data Availability Policy"@en.

ptv:ReleasePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Release Policy"@en;
	rdfs:label "Release Policy"@en.

ptv:DataReleasePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ReleasePolicy ;
	skos:prefLabel "Data Release Policy"@en;
	rdfs:label "Data Release Policy"@en.

ptv:TransferPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Transfer Policy"@en;
	rdfs:label "Transfer Policy"@en.

ptv:DataTransferPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:TransferPolicy ;
	skos:prefLabel "Data Transfer Policy"@en;
	rdfs:label"Data Transfer Policy"@en.

ptv:MaterialTransferPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:TransferPolicy ;
	skos:prefLabel "Material Transfer Policy"@en;
	rdfs:label "Material Transfer Policy"@en.

ptv:MigrationPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Migration Policy"@en;
	rdfs:label "Migration Policy"@en.

ptv:CollectionPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Collection Policy"@en;
	skos:altLabel "Records Management Policy"@en;
	skos:altLabel "Collections Development Policy"@en;
	rdfs:label "Collection Policy"@en.

ptv:AccrualPolicy
	rdfs:subClassOf
		ptv:CollectionPolicy;
	skos:prefLabel "Accrual Policy"@en;
	rdfs:label "Accrual Policy"@en.

ptv:AccessionPolicy
	rdfs:subClassOf
		ptv:CollectionPolicy;
	skos:prefLabel "Accession Policy"@en;
	rdfs:label "Accession Policy"@en.

ptv:DataCollectionPolicy
	rdfs:subClassOf
		ptv:CollectionPolicy;
	skos:prefLabel "Data Collection Policy"@en;
	rdfs:label "Data Collection Policy"@en.

ptv:AcquisitionPolicy
	rdfs:subClassOf
		ptv:CollectionPolicy;
	skos:prefLabel "Acquisition Policy"@en;
	rdfs:label "Acquisition Policy"@en.

ptv:AppraisalPolicy
	rdfs:subClassOf
		ptv:CollectionPolicy;
	skos:prefLabel "Appraisal Policy"@en;
	rdfs:label "Appraisal Policy"@en.

ptv:ReappraisalPolicy
	rdfs:subClassOf
		ptv:CollectionPolicy;
	skos:prefLabel "Reappraisal Policy"@en;
	rdfs:label "Reappraisal Policy"@en.

ptv:DisposalPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Disposal Policy"@en;
	rdfs:label "Disposal Policy"@en.

ptv:DeletionPolicy
	rdfs:subClassOf
		ptv:DisposalPolicy ;
	skos:prefLabel "Deletion Policy"@en;
	rdfs:label "Deletion Policy"@en.

ptv:SanitizationPolicy
	rdfs:subClassOf
		ptv:DisposalPolicy ;
	skos:prefLabel "Sanitization Policy"@en;
	rdfs:label "Sanitization Policy"@en.

ptv:DeaccessionPolicy
	rdfs:subClassOf
		ptv:DisposalPolicy;
	skos:prefLabel "Deaccession Policy"@en;
	rdfs:label "Deaccession Policy"@en.

ptv:CancellationPolicy
    rdfs:subClassOf ptv:DisposalPolicy ;
    skos:prefLabel "Cancellation Policy"@en ;
    rdfs:label "Cancellation Policy"@en .

ptv:RemovalPolicy
    rdfs:subClassOf ptv:DisposalPolicy ;
    skos:prefLabel "Removal Policy"@en ;
    skos:altLabel "Take-down Policy"@en ;
    rdfs:label "Removal Policy"@en .

ptv:ContentPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Content Policy"@en;
	rdfs:label "Content Policy"@en.

ptv:ContentCreationPolicy
	rdfs:subClassOf
		ptv:ContentPolicy ;
	skos:prefLabel "Content Creation Policy"@en;
	rdfs:label "Content Creation Policy"@en.

ptv:InteroperabilityPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Interoperability Policy"@en;
	rdfs:label "Interoperability Policy"@en.


ptv:DigitizationPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Digitization Policy"@en;
	rdfs:label "Digitization Policy"@en;
	skos:altLabel "Digitalisation Policy".

ptv:PreservationPolicy
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Preservation Policy"@en;
	rdfs:label "Preservation Policy"@en.

ptv:DataPreservationPolicy
	rdfs:subClassOf
		ptv:PreservationPolicy ;
	skos:prefLabel "Data Preservation Policy"@en;
	rdfs:label "Data Preservation Policy"@en.

ptv:DigitalPreservationPolicy
	rdfs:subClassOf
		ptv:PreservationPolicy ;
	skos:prefLabel "Digital Preservation Policy"@en;
	rdfs:label "Digital Preservation Policy"@en.

ptv:ConservationPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Conservation Policy"@en ;
	rdfs:label "Conservation Policy"@en .

ptv:CitationPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Citation Policy"@en ;
	rdfs:label "Citation Policy"@en .

ptv:DataCitationPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:CitationPolicy ;
	skos:prefLabel "Data Citation Policy"@en ;
	rdfs:label "Data Citation Policy"@en .

ptv:ResearchPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Research Policy"@en ;
	skos:altLabel "Science Policy"@en ;
	rdfs:label "Research Policy"@en .

ptv:OpenSciencePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ResearchPolicy ;
	skos:prefLabel "Open Science Policy"@en ;
	rdfs:label "Open Science Policy"@en .

ptv:CurationPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Curation Policy"@en ;
	rdfs:label "Curation Policy"@en .

ptv:MetadataPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:CurationPolicy ;
	skos:prefLabel "Metadata Policy"@en ;
	rdfs:label "Metadata Policy"@en .

ptv:CataloguingPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:CurationPolicy ;
	skos:prefLabel "Cataloguing Policy"@en ;
	rdfs:label "Cataloguing Policy"@en .

ptv:ClassificationPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:CurationPolicy ;
	skos:prefLabel "Classification Policy"@en ;
	rdfs:label "Classification Policy"@en .

ptv:SecurityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Security Policy"@en ;
	rdfs:label "Security Policy"@en .

ptv:DataSecurityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:SecurityPolicy ;
	skos:prefLabel "Data Security Policy"@en ;
	rdfs:label "Data Security Policy"@en .

ptv:ProtectionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Protection Policy"@en ;
	rdfs:label "Protection Policy"@en .

ptv:DataProtectionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ProtectionPolicy ;
	skos:prefLabel "Data Protection Policy"@en ;
	rdfs:label "Data Protection Policy"@en .

ptv:ResiliencePolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf
       ptv:Policy ;
    skos:prefLabel "Resilience Policy"@en ;
    rdfs:label "Resilience Policy"@en .

ptv:ContinuityPolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf
       ptv:ResiliencePolicy ;
    skos:prefLabel "Continuity Policy"@en ;
    rdfs:label "Continuity Policy"@en .

ptv:BackupPolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf
       ptv:ContinuityPolicy ;
    skos:prefLabel "Backup Policy"@en ;
    rdfs:label "Backup Policy"@en .

ptv:RecoveryPolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf
       ptv:ContinuityPolicy ;
    skos:prefLabel "Recovery Policy"@en ;
    rdfs:label "Recovery Policy"@en .

ptv:PrivacyPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ProtectionPolicy ;
	skos:prefLabel "Privacy Policy"@en ;
	rdfs:label "Privacy Policy"@en .

ptv:ConfidentialityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ProtectionPolicy ;
	skos:prefLabel "Confidentiality Policy"@en ;
	rdfs:label "Confidentiality Policy"@en .

ptv:RecordsIntegrityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ProtectionPolicy ;
	skos:prefLabel "Records Integrity Policy"@en ;
	rdfs:label "Records Integrity Policy"@en .

ptv:AuthenticityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:ProtectionPolicy ;
	skos:prefLabel "Authenticity Policy"@en ;
	rdfs:label "Authenticity Policy"@en .

ptv:DisclosurePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Disclosure Policy"@en ;
	rdfs:label "Disclosure Policy"@en .

ptv:DisclosureControlPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:DisclosurePolicy ;
	skos:prefLabel "Disclosure Control Policy"@en ;
	rdfs:label "Disclosure Control Policy"@en .

ptv:RightsPolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf
       ptv:Policy ;
    skos:prefLabel "Rights Policy"@en ;
    skos:altLabel "Rights Management Policy"@en ;
    rdfs:label "Rights Policy"@en .

ptv:PermissionsPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:RightsPolicy ;
    skos:prefLabel "Permissions Policy"@en ;
    rdfs:label "Permissions Policy"@en .

ptv:IntellectualPropertyRightsPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:RightsPolicy ;
	skos:prefLabel "Intellectual Property Rights Policy"@en ;
	skos:altLabel "IPR Policy"@en ;
	rdfs:label "Intellectual Property Rights Policy"@en .

ptv:CopyrightPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:RightsPolicy ;
	skos:prefLabel "Copyright Policy"@en ;
	rdfs:label "Copyright Policy"@en .

ptv:OwnershipPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:RightsPolicy ;
	skos:prefLabel "Ownership Policy"@en ;
	rdfs:label "Ownership Policy"@en .

ptv:LicensingPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:RightsPolicy ;
	skos:prefLabel "Licensing Policy"@en ;
	skos:altLabel "License Policy"@en ;
	rdfs:label "Licensing Policy"@en .

ptv:RetentionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Retention Policy"@en ;
	rdfs:label "Retention Policy"@en .

ptv:DataRetentionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:RetentionPolicy ;
	skos:prefLabel "Data Retention Policy"@en ;
	rdfs:label "Data Retention Policy"@en .

ptv:SubmissionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Submission Policy"@en ;
	rdfs:label "Submission Policy"@en .

ptv:SharingPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Sharing Policy"@en ;
	rdfs:label "Sharing Policy"@en .

ptv:DataSharingPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:SharingPolicy ;
	skos:prefLabel "Data Sharing Policy"@en ;
	rdfs:label "Data Sharing Policy"@en .

ptv:PersistentIdentifierPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Persistent Identifier Policy"@en ;
	skos:altLabel "PID Policy"@en ;
	rdfs:label "Persistent Identifier Policy"@en .

ptv:DOIPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:PersistentIdentifierPolicy ;
	skos:prefLabel "DOI Policy"@en ;
	skos:altLabel "Digital Object Identifier Policy"@en ;
	rdfs:label "DOI Policy"@en .

ptv:VersioningPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Versioning Policy"@en ;
	rdfs:label "Versioning Policy"@en .

ptv:RevisionPolicy
    a owl:Class, skos:Concept ;
    rdfs:subClassOf ptv:Policy ;
    skos:prefLabel "Revision Policy"@en ;
    skos:altLabel "Update Policy"@en ;
    skos:altLabel "Change Policy"@en ;
    rdfs:label "Revision Policy"@en .

ptv:SustainabilityPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Sustainability Policy"@en ;
	rdfs:label "Sustainability Policy"@en .

ptv:ArtificialIntelligencePolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Artificial Intelligence Policy"@en ;
	rdfs:label "Artificial Intelligence Policy"@en .

ptv:ExhibitionPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Exhibition Policy"@en ;
	rdfs:label "Exhibition Policy"@en .

ptv:LoanPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Loan Policy"@en ;
	rdfs:label "Loan Policy"@en .

ptv:FormatPolicy
	a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Format Policy"@en ;
	skos:altLabel "File Format Policy"@en ;
	rdfs:label "Format Policy"@en .

ptv:AccessibilityPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Accessibility Policy"@en ;
	skos:altLabel "Inclusive Access Policy"@en ;
	rdfs:label "Accessibility Policy"@en .

ptv:BrandPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Brand Policy"@en ;
	skos:altLabel "Branding Policy"@en ;
	rdfs:label "Brand Policy"@en .

ptv:CorporateIdentityPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:BrandPolicy ;
	skos:prefLabel "Corporate Identity Policy"@en ;
	rdfs:label "Corporate Identity Policy"@en .

ptv:PublicationPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Publication Policy"@en ;
	rdfs:label "Publication Policy"@en .

ptv:DisseminationPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:PublicationPolicy;
	skos:prefLabel "Dissemination Policy"@en ;
	rdfs:label "Dissemination Policy"@en .


ptv:EditorialPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:PublicationPolicy;
	skos:prefLabel "Editorial Policy"@en ;
	rdfs:label "Editorial Policy"@en .

ptv:AuthorshipPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:PublicationPolicy;
	skos:prefLabel "Authorship Policy"@en ;
    rdfs:label "Authorship Policy"@en .

ptv:MonetizationPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
		ptv:Policy ;
	skos:prefLabel "Monetization Policy"@en ;
	skos:altLabel "Commercialisation Policy"@en ;
	rdfs:label "Monetization Policy"@en .

ptv:ChargingPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:MonetizationPolicy;
	skos:prefLabel "Charging Policy"@en ;
	rdfs:label "Charging Policy"@en .

ptv:PricingPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:MonetizationPolicy;
	skos:prefLabel "Pricing Policy"@en ;
	rdfs:label "Pricing Policy"@en .

ptv:SalesPolicy
    a owl:Class, skos:Concept ;
	rdfs:subClassOf
	    ptv:MonetizationPolicy;
	skos:prefLabel "Sales Policy"@en ;
	rdfs:label "Sales Policy"@en .