id: https://nde.nl/ontology/hc/class/MeasureUnit name: MeasureUnit title: Measure Unit Class prefixes: linkml: https://w3id.org/linkml/ hc: https://nde.nl/ontology/hc/ qudt: http://qudt.org/schema/qudt/ om: http://www.ontology-of-units-of-measure.org/resource/om-2/ schema: http://schema.org/ default_prefix: hc imports: - linkml:types - ../enums/MeasureUnitEnum - ../slots/has_type - ../slots/symbolized_by - ../slots/has_code - ../slots/has_label classes: MeasureUnit: class_uri: qudt:Unit description: >- Standardized quantification basis for expressing physical magnitudes in heritage documentation. alt_descriptions: nl: >- Gestandaardiseerde kwantificeringsbasis voor het uitdrukken van fysieke grootheden in erfgoeddocumentatie. de: >- Standardisierte Quantifizierungsgrundlage zum Ausdrücken physikalischer Größen in der Heritagedokumentation. fr: >- Base de quantification normalisée pour exprimer les grandeurs physiques dans la documentation patrimoniale. es: >- Base de cuantificación estandarizada para expresar magnitudes físicas en la documentación patrimonial. ar: >- أساس كمي موحد للتعبير عن المقادير الفيزيائية في توثيق التراث. id: >- Dasar kuantifikasi terstandarisasi untuk mengekspresikan besaran fisik dalam dokumentasi warisan. zh: >- 用于在遗产文档中表达物理量的标准化量化基础。 structured_aliases: - literal_form: maateenheid predicate: EXACT_SYNONYM in_language: nl - literal_form: Maßeinheit predicate: EXACT_SYNONYM in_language: de - literal_form: unité de mesure predicate: EXACT_SYNONYM in_language: fr - literal_form: unidad de medida predicate: EXACT_SYNONYM in_language: es - literal_form: وحدة قياس predicate: EXACT_SYNONYM in_language: ar - literal_form: satuan ukur predicate: EXACT_SYNONYM in_language: id - literal_form: 计量单位 predicate: EXACT_SYNONYM in_language: zh broad_mappings: - qudt:Unit - om:Unit close_mappings: - schema:unitCode slots: - has_type - symbolized_by - has_code - has_label slot_usage: has_type: range: MeasureUnitEnum required: true comments: - Supports area, length, volume, and time-based quantification. - Use SI units where possible; document non-standard units clearly. - 'Preserved from prior description: Unit-of-measure class for physical and quantitative heritage measurements.' keywords: - quantification - physical measurement - SI units - dimensional analysis examples: - value: has_type: HECTARE has_code: ha has_label: Hectare description: Area unit for outdoor heritage site extent notes: - | Preserved from prior description (commit 6e634651): "A unit of measurement for expressing quantities.\nCaptures the unit type (from MeasureUnitEnum), symbol, and optional conversion factors. Used as the range for has_unit slot.\n**EXAMPLES**: - Hectare (ha) for outdoor site area - Square meter (m\xB2) for building floor area - Linear meter (m) for archival shelf extent" annotations: specificity_score: 0.35 specificity_rationale: Foundational unit class reused across quantitative model components. custodian_types: '["*"]'