ec113e8811
- Introduced EADIdentifier, EBook, EcclesiasticalProvince, Edition, Editor, Education, EmailAddress, and Size classes to enhance archival description capabilities. - Added slots for digital presence types, digital surrogates, digitization status, and dimensions to support comprehensive metadata management. - Migrated existing slots such as ead_id, edition_number, and dimension to new structured formats. - Established relationships between works and their editions, sizes, and editors to improve data interconnectivity. - Enhanced ontology alignment with Schema.org and BIBFRAME standards for better interoperability.
572 lines
18 KiB
YAML
572 lines
18 KiB
YAML
id: https://nde.nl/ontology/hc/class/DataLicensePolicy
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name: data_license_policy
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title: Data License Policy Class
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prefixes:
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linkml: https://w3id.org/linkml/
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schema: http://schema.org/
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dcterms: http://purl.org/dc/terms/
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cc: http://creativecommons.org/ns#
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odrl: http://www.w3.org/ns/odrl/2/
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hc: https://nde.nl/ontology/hc/
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imports:
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- linkml:types
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- ../metadata
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- ../slots/specificity_annotation
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- ../slots/has_or_had_score # was: template_specificity - migrated per Rule 53 (2026-01-17)
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- ./SpecificityAnnotation
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- ./TemplateSpecificityScore # was: TemplateSpecificityScores - migrated per Rule 53 (2026-01-17)
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- ./TemplateSpecificityType
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- ./TemplateSpecificityTypes
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- ../enums/DataLicenseTypeEnum
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- ../enums/DataOpennessLevelEnum
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- ../enums/OpennessStanceEnum
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- ../slots/specificity_annotation
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- ../slots/has_or_had_score # was: template_specificity - migrated per Rule 53 (2026-01-17)
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- ../slots/specificity_annotation
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- ../slots/has_or_had_score # was: template_specificity - migrated per Rule 53 (2026-01-17)
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default_prefix: hc
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classes:
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DataLicensePolicy:
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class_uri: odrl:Policy
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description: "An organization's policy regarding data licensing and openness, representing\nthe principles and practices\
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\ the organization strives for in sharing data.\n\n**APPLICABLE TO BOTH**:\n\n1. **EncompassingBody** (Cooperative,\
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\ SocialMovement, Network, Consortium, Umbrella)\n - OCLC (Cooperative): Mixed policy - WorldCat proprietary, VIAF\
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\ open\n - Wikimedia Foundation (SocialMovement): Strong open advocate - CC0 for Wikidata\n \n2. **Custodian** (Museums,\
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\ Archives, Libraries, etc.)\n - Rijksmuseum: Open policy - CC0 for high-res images\n - Some private collections:\
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\ Proprietary - no reuse allowed\n\n**POLICY vs LICENSE**:\n\n- **DataLicensePolicy**: The ASPIRATIONAL stance - what\
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\ the organization strives for\n- **DataLicense**: The LEGAL instrument - specific license terms (CC0, CC-BY, etc.)\n\
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\nAn organization's policy may include:\n- Default license for all data/content\n- Service-specific licenses (different\
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\ licenses for different services)\n- Advocacy activities (promoting open data beyond their own data)\n- Endorsement\
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\ of open data principles (FAIR, Open Definition)\n\n**CRITICAL DISTINCTION: OPEN vs CLOSED**\n\nThis class is essential\
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\ for understanding the fundamental difference between:\n\n- **OCLC (Cooperative)**: MIXED_POLICY\n - WorldCat: Proprietary\
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\ (subscription-based)\n - VIAF: ODC-BY (open with attribution)\n - Members pay for services\n \n- **Wikimedia Foundation\
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\ (Social Movement)**: STRONG_OPEN_ADVOCATE\n - Wikidata: CC0 (public domain)\n - Wikipedia: CC-BY-SA (copyleft)\n\
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\ - All contributions openly licensed\n - Free access for all\n\n**Ontology Alignment:**\n\n- odrl:Policy (ODRL -\
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\ Open Digital Rights Language)\n- dcterms:Policy (Dublin Core)\n- schema:DigitalDocument (for policy documents)\n"
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exact_mappings:
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- odrl:Policy
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close_mappings:
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- dcterms:Policy
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- schema:DigitalDocument
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attributes:
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id:
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identifier: true
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slot_uri: schema:identifier
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description: 'Unique identifier for this data license policy.
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Format: https://nde.nl/ontology/hc/policy/{organization-slug}
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Examples:
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- "https://nde.nl/ontology/hc/policy/oclc"
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- "https://nde.nl/ontology/hc/policy/wikimedia"
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- "https://nde.nl/ontology/hc/policy/rijksmuseum"
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'
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range: uriorcurie
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required: true
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policy_name:
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slot_uri: schema:name
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description: 'Name of the data license policy.
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Examples:
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- "OCLC Data Usage Policy"
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- "Wikimedia Foundation Open Data Policy"
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- "Europeana Licensing Framework"
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- "Rijksmuseum Open Access Policy"
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'
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range: string
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required: true
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default_license:
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slot_uri: schema:license
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description: 'The default license applied to data/content unless otherwise specified.
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Links to a DataLicense instance representing the specific legal instrument.
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Examples:
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- Wikimedia Foundation: CC0 (for Wikidata)
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- Europeana: CC0 (for metadata)
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- OCLC: Proprietary (for WorldCat)
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- Rijksmuseum: CC0 (for high-res images)
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'
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range: DataLicense
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inlined: false
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required: true
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service_specific_licenses:
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slot_uri: schema:hasPart
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description: "Licenses for specific services that differ from the default.\n\nAllows modeling organizations with mixed\
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\ policies where different\nservices or data types have different licenses.\n\n**Example - OCLC (Cooperative with\
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\ mixed policy):**\n```yaml\ndefault_license: proprietary-worldcat\nservice_specific_licenses:\n - service_name:\
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\ \"VIAF\"\n license: odc-by-1.0\n - service_name: \"WorldCat Identities\"\n license: odc-by-1.0\n```\n\n\
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**Example - Wikimedia (Movement with unified open policy):**\n```yaml\ndefault_license: cc0-1.0\nservice_specific_licenses:\n\
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\ - service_name: \"Wikipedia\"\n license: cc-by-sa-4.0 # Different from default\n - service_name: \"Wikidata\"\
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\n license: cc0-1.0 # Same as default\n```\n"
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range: ServiceLicense
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multivalued: true
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inlined_as_list: true
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openness_stance:
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slot_uri: schema:position
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description: 'Organization''s overall philosophical stance on data openness.
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This captures the ADVOCACY dimension beyond just licensing:
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- **STRONG_OPEN_ADVOCATE**: Actively promotes open data (Wikimedia, CC, OKFN)
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- **OPEN_BY_DEFAULT**: Generally open but practical exceptions (Europeana)
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- **MIXED_POLICY**: Some open, some closed (OCLC)
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- **CLOSED_BY_DEFAULT**: Generally closed with some open offerings
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- **FULLY_PROPRIETARY**: All data proprietary
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This is the PRIMARY indicator for comparing organizations.
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'
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range: OpennessStanceEnum
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required: true
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open_data_principles:
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slot_uri: schema:valueReference
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description: 'Open data principles or frameworks the organization formally endorses.
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Examples:
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- "FAIR Principles" (Findable, Accessible, Interoperable, Reusable)
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- "Open Definition" (Open Knowledge Foundation)
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- "Sunlight Foundation Open Data Principles"
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- "G8 Open Data Charter"
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- "Budapest Open Access Initiative"
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- "Berlin Declaration on Open Access"
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'
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range: string
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multivalued: true
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policy_url:
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slot_uri: schema:url
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description: 'URL to the organization''s official data policy documentation.
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Examples:
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- https://www.oclc.org/en/worldcat/community/data-strategy.html
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- https://foundation.wikimedia.org/wiki/Policy:Terms_of_Use
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- https://www.rijksmuseum.nl/en/research/image-requests
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'
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range: uri
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is_or_was_effective_at:
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slot_uri: schema:datePublished
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description: 'Date when this policy became effective.
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Useful for tracking policy evolution over time.
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'
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range: date
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advocacy_activities:
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slot_uri: schema:potentialAction
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description: 'Open data advocacy activities the organization engages in.
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These activities go BEYOND just licensing their own data - they
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represent active promotion of open data practices in the broader community.
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Examples:
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- "Open Data Day sponsorship"
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- "Creative Commons affiliate network membership"
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- "Open Knowledge Foundation partnership"
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- "FAIR data training programs"
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- "Open GLAM initiative participation"
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- "Linked Open Data evangelism"
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'
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range: string
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multivalued: true
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policy_description:
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slot_uri: schema:description
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description: 'Narrative description of the organization''s data policy philosophy.
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'
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range: string
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slots:
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- specificity_annotation
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- has_or_had_score # was: template_specificity - migrated per Rule 53 (2026-01-17)
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DataLicense:
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class_uri: cc:License
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description: "A specific data license - the legal instrument that defines how data may be\nused, shared, and redistributed.\n\
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\n**License Categories:**\n\n1. **Creative Commons (CC)** - For creative works and data\n - CC0: Public domain dedication\
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\ (no rights reserved)\n - CC-BY: Attribution required\n - CC-BY-SA: Attribution + ShareAlike (copyleft)\n - CC-BY-NC:\
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\ Attribution + Non-Commercial\n - CC-BY-ND: Attribution + No Derivatives\n \n2. **Open Data Commons (ODC)** - Specifically\
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\ for databases\n - PDDL: Public Domain Dedication and License\n - ODC-BY: Attribution License for databases\n \
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\ - ODbL: Open Database License (Attribution + ShareAlike)\n \n3. **Government Open Licenses**\n - UK OGL: UK Open\
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\ Government Licence\n - French Licence Ouverte\n - US Public Domain (government works)\n \n4. **Proprietary**\
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\ - Closed/restricted access\n - Subscription required\n - Terms of service restrictions\n - No redistribution\
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\ rights\n\n**Reference**: https://creativecommons.org/licenses/\n\n**Ontology Alignment:**\n\n- cc:License (Creative\
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\ Commons namespace)\n- dcterms:LicenseDocument (Dublin Core)\n- schema:CreativeWork (for license documents)\n"
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exact_mappings:
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- cc:License
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close_mappings:
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- dcterms:LicenseDocument
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- schema:CreativeWork
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attributes:
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id:
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identifier: true
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slot_uri: schema:identifier
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description: 'Unique identifier for this license.
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Recommended: Use standard SPDX-style identifiers.
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Examples:
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- "cc0-1.0" (Creative Commons Zero 1.0)
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- "cc-by-4.0" (Creative Commons Attribution 4.0)
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- "odc-by-1.0" (Open Data Commons Attribution 1.0)
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- "proprietary-oclc" (OCLC proprietary terms)
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'
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range: uriorcurie
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required: true
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name:
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slot_uri: schema:name
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description: 'Full official name of the license.
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Examples:
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- "Creative Commons Zero 1.0 Universal"
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- "Creative Commons Attribution 4.0 International"
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- "Open Data Commons Attribution License 1.0"
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- "Open Database License (ODbL) 1.0"
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'
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range: string
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required: true
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has_or_had_abbreviation:
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slot_uri: schema:alternateName
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description: 'Common has_or_had_abbreviation for the license.
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Examples: "CC0", "CC-BY", "CC-BY-SA", "ODC-BY", "ODbL"
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'
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range: string
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license_type:
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slot_uri: schema:additionalType
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description: 'Classification of this license by its framework/family.
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'
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range: DataLicenseTypeEnum
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required: true
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openness_level:
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slot_uri: schema:accessMode
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description: 'Degree of openness on a spectrum from fully open to fully closed.
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This is the PRIMARY indicator for data accessibility:
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- **FULLY_OPEN**: No restrictions (CC0, PDDL)
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- **OPEN_WITH_ATTRIBUTION**: Attribution required (CC-BY, ODC-BY)
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- **OPEN_SHAREALIKE**: Copyleft requirement (CC-BY-SA, ODbL)
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- **RESTRICTED_NONCOMMERCIAL**: Non-commercial only (CC-BY-NC)
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- **RESTRICTED_NO_DERIVATIVES**: No modifications (CC-BY-ND)
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- **CLOSED_SUBSCRIPTION**: Paid access required
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- **CLOSED_PROPRIETARY**: No reuse rights
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'
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range: DataOpennessLevelEnum
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required: true
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license_url:
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slot_uri: cc:legalcode
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description: 'URL to the official legal text of the license.
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Examples:
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- https://creativecommons.org/publicdomain/zero/1.0/legalcode
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- https://creativecommons.org/licenses/by/4.0/legalcode
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- https://opendatacommons.org/licenses/by/1-0/
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'
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range: uri
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required: true
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deed_url:
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slot_uri: schema:url
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description: 'URL to the human-readable license summary (the "deed").
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Examples:
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- https://creativecommons.org/publicdomain/zero/1.0/
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- https://creativecommons.org/licenses/by/4.0/
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'
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range: uri
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version:
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slot_uri: schema:version
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description: 'Version number of the license.
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Examples:
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- "1.0" (CC0 1.0, ODC-BY 1.0)
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- "4.0" (CC-BY 4.0 - current version)
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- "3.0" (legacy CC licenses)
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'
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range: string
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allows_commercial_use:
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slot_uri: cc:commercialUse
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description: 'Whether the license permits commercial use of the data.
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- true: Commercial use allowed (CC0, CC-BY, ODC-BY, ODbL)
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- false: Non-commercial only (CC-BY-NC, CC-BY-NC-SA)
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'
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range: boolean
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required: true
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requires_attribution:
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slot_uri: cc:attributionRequired
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description: 'Whether the license requires attribution to the source.
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- true: Attribution required (CC-BY, ODC-BY, ODbL)
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- false: No attribution needed (CC0, PDDL)
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'
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range: boolean
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required: true
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requires_sharealike:
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slot_uri: cc:shareAlike
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description: 'Whether derivatives must be shared under the same or compatible license.
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- true: ShareAlike/copyleft required (CC-BY-SA, ODbL)
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- false: No ShareAlike requirement (CC0, CC-BY, ODC-BY)
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'
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range: boolean
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required: true
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allows_derivatives:
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slot_uri: cc:DerivativeWorks
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description: 'Whether the license permits creating derivative works.
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- true: Derivatives allowed (most open licenses)
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- false: No derivatives allowed (CC-BY-ND, CC-BY-NC-ND)
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'
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range: boolean
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required: true
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license_jurisdiction:
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slot_uri: cc:jurisdiction
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description: 'Legal jurisdiction of the license (if jurisdiction-specific).
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Most modern licenses (CC 4.0+) are "international" (jurisdiction-agnostic).
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Earlier versions (CC 3.0, 2.x) had jurisdiction-specific "ports".
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Examples:
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- null: International/universal (CC 4.0 licenses)
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- "NL": Netherlands-specific ported license
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- "US": United States-specific
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'
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range: string
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steward_organization:
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slot_uri: schema:maintainer
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description: 'Organization that maintains and stewards this license.
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Examples:
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- "Creative Commons" (for CC licenses)
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- "Open Knowledge Foundation" (for ODC licenses)
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- "UK National Archives" (for UK OGL)
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'
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range: string
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spdx_identifier:
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slot_uri: dcterms:identifier
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description: 'SPDX License Identifier for software license compatibility.
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SPDX (Software Package Data Exchange) provides standardized
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identifiers for licenses used in software and data.
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Examples:
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- "CC0-1.0"
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- "CC-BY-4.0"
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- "ODbL-1.0"
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Reference: https://spdx.org/licenses/
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'
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range: string
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license_description:
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slot_uri: schema:description
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description: 'Human-readable description of what this license permits and requires.
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'
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range: string
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slots:
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- specificity_annotation
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- has_or_had_score # was: template_specificity - migrated per Rule 53 (2026-01-17)
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ServiceLicense:
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class_uri: odrl:Agreement
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description: 'A license assignment for a specific service within an organization''s policy.
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Used when an organization has different licenses for different services,
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allowing for nuanced modeling of mixed open/closed policies.
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**Example - OCLC (Cooperative with mixed policy):**
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- WorldCat: Proprietary (default)
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- VIAF: ODC-BY (open for linked data)
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- WorldCat Identities: ODC-BY
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**Example - Wikimedia (Movement with mostly unified policy):**
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- Wikidata: CC0 (default)
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- Wikipedia: CC-BY-SA (different - copyleft for text)
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- Commons: Varies by upload (contributor choice)
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'
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attributes:
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service_name:
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slot_uri: schema:name
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description: 'Name of the service this license applies to.
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Examples: "VIAF", "WorldCat", "Wikidata", "Wikipedia", "Rijksstudio"
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'
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range: string
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required: true
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service_url:
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slot_uri: schema:url
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description: 'URL of the service.
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Examples:
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- https://viaf.org/
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- https://www.worldcat.org/
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- https://www.wikidata.org/
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'
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range: uri
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service_license:
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slot_uri: schema:license
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description: 'The specific license that applies to this service.
|
|
|
|
|
|
Links to a DataLicense instance.
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|
|
|
'
|
|
range: DataLicense
|
|
inlined: false
|
|
required: true
|
|
license_notes:
|
|
slot_uri: schema:description
|
|
description: 'Additional notes about how the license applies to this service.
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|
|
|
|
|
Examples:
|
|
|
|
- "VIAF data is available under ODC-BY via OCLC Research"
|
|
|
|
- "API access requires registration but data is freely reusable"
|
|
|
|
- "High-resolution images require separate agreement"
|
|
|
|
'
|
|
range: string
|
|
slots:
|
|
- specificity_annotation
|
|
- has_or_had_score # was: template_specificity - migrated per Rule 53 (2026-01-17)
|