53c6dbc2d9
Major slot migrations following slot_fixes.yaml revisions: - TimeSpan: begin_of_the_begin, begin_of_the_end, end_of_the_begin, end_of_the_end - Quantity: has_or_had_measurement_unit with MeasureUnit class - Description: has_or_had_description with Description class - URL, WikiData, Timestamp, Location, Provenance pattern classes New slots for RiC-O compliance: - Temporal: has_or_had_time_interval, calendar_system - Transfer: is_or_was_transferred, has_or_had_policy - Location: starts/ends_or_started/ended_at_location - Provenance: has_or_had_provenance_path, is_or_was_webarchived_at Archive deprecated slots per Rule 53 workflow.
68 lines
1.7 KiB
YAML
68 lines
1.7 KiB
YAML
# Alpha2Code - ISO 3166-1 alpha-2 country code
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#
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# Created per slot_fixes.yaml migration for: alpha_2
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# Creation date: 2026-01-14
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# Rule compliance: 50 (ontology mapping)
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id: https://nde.nl/ontology/hc/class/Alpha2Code
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name: Alpha2Code
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title: ISO 3166-1 Alpha-2 Country Code
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prefixes:
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linkml: https://w3id.org/linkml/
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hc: https://nde.nl/ontology/hc/
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skos: http://www.w3.org/2004/02/skos/core#
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schema: http://schema.org/
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default_prefix: hc
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imports:
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- linkml:types
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- ../slots/has_or_had_code
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classes:
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Alpha2Code:
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class_uri: skos:Concept
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description: |
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ISO 3166-1 alpha-2 country code (two-letter code).
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**DEFINITION**:
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A two-letter country code as defined by ISO 3166-1 alpha-2 standard.
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Used for representing countries and dependent territories.
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**EXAMPLES**:
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- NL = Netherlands
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- BE = Belgium
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- DE = Germany
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- US = United States
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**ONTOLOGY ALIGNMENT**:
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- SKOS Concept: Codes are concepts in ISO 3166-1 vocabulary
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- Schema.org: addressCountry can use alpha-2 codes
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slots:
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- has_or_had_code
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slot_usage:
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has_or_had_code:
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pattern: "^[A-Z]{2}$"
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required: true
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description: Two-letter ISO 3166-1 alpha-2 country code
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examples:
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- value: "NL"
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description: Netherlands
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- value: "BE"
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description: Belgium
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exact_mappings:
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- skos:Concept
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annotations:
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specificity_score: "0.30"
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specificity_rationale: "Low specificity - standard country codes used broadly."
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examples:
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- value:
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has_or_had_code: "NL"
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description: Netherlands country code
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