122 lines
No EOL
4.1 KiB
YAML
122 lines
No EOL
4.1 KiB
YAML
id: https://nde.nl/ontology/hc/class/measure-unit
|
|
name: measure_unit_class
|
|
title: MeasureUnit Class
|
|
description: >-
|
|
Class representing a unit of measurement for quantities.
|
|
|
|
**RULE 53 COMPLIANT**: Generic class for standardized unit representation,
|
|
used by Area, Quantity, and other measurement classes.
|
|
|
|
**ONTOLOGY ALIGNMENT**:
|
|
- QUDT (Quantities, Units, Dimensions and Types)
|
|
- schema:unitCode / schema:unitText
|
|
- OM (Ontology of Units of Measure)
|
|
|
|
prefixes:
|
|
linkml: https://w3id.org/linkml/
|
|
hc: https://nde.nl/ontology/hc/
|
|
schema: http://schema.org/
|
|
qudt: http://qudt.org/schema/qudt/
|
|
om: http://www.ontology-of-units-of-measure.org/resource/om-2/
|
|
|
|
imports:
|
|
- linkml:types
|
|
- ../enums/MeasureUnitEnum
|
|
# RiC-O style generic slots - migrated 2026-01-16 per Rule 53
|
|
- ../slots/has_or_had_label
|
|
- ../slots/has_or_had_code # was: unit_code
|
|
- ../slots/has_or_had_symbol # was: unit_symbol
|
|
- ../slots/has_or_had_type # was: unit_type
|
|
|
|
default_prefix: hc
|
|
|
|
classes:
|
|
MeasureUnit:
|
|
description: >-
|
|
A unit of measurement for expressing quantities.
|
|
|
|
Captures the unit type (from MeasureUnitEnum), symbol, and optional
|
|
conversion factors. Used as the range for has_or_had_unit slot.
|
|
|
|
**EXAMPLES**:
|
|
- Hectare (ha) for outdoor site area
|
|
- Square meter (m²) for building floor area
|
|
- Linear meter (m) for archival shelf extent
|
|
class_uri: qudt:Unit
|
|
exact_mappings:
|
|
- qudt:Unit
|
|
- om:Unit
|
|
close_mappings:
|
|
- schema:unitCode
|
|
slots:
|
|
- has_or_had_type # was: unit_type - migrated 2026-01-16 per Rule 53
|
|
- has_or_had_symbol # was: unit_symbol - migrated 2026-01-16 per Rule 53
|
|
- has_or_had_code # was: unit_code - migrated 2026-01-16 per Rule 53
|
|
- has_or_had_label
|
|
slot_usage:
|
|
has_or_had_type: # was: unit_type - migrated 2026-01-16 per Rule 53
|
|
description: >-
|
|
The type of unit from MeasureUnitEnum (e.g., HECTARE, SQUARE_METER).
|
|
range: MeasureUnitEnum
|
|
required: true
|
|
has_or_had_symbol: # was: unit_symbol - migrated 2026-01-16 per Rule 53
|
|
description: >-
|
|
The symbol for the unit (e.g., "ha", "m²", "km").
|
|
range: string
|
|
required: false
|
|
examples:
|
|
- value: "ha"
|
|
description: Hectare symbol
|
|
- value: "m²"
|
|
description: Square meter symbol
|
|
- value: "m"
|
|
description: Meter symbol
|
|
has_or_had_code: # was: unit_code - migrated 2026-01-16 per Rule 53
|
|
description: >-
|
|
Standard code for the unit (UCUM or QUDT code).
|
|
range: string
|
|
required: false
|
|
examples:
|
|
- value: "har"
|
|
description: UCUM code for hectare
|
|
- value: "m2"
|
|
description: UCUM code for square meter
|
|
has_or_had_label:
|
|
description: >-
|
|
Human-readable label for the unit.
|
|
range: string
|
|
examples:
|
|
- value: "hectare"
|
|
description: Hectare label
|
|
- value: "square meter"
|
|
description: Square meter label
|
|
examples:
|
|
- value:
|
|
has_or_had_type: HECTARE
|
|
has_or_had_symbol: "ha"
|
|
has_or_had_code: "har"
|
|
has_or_had_label: "hectare"
|
|
description: Hectare unit for outdoor site area
|
|
- value:
|
|
has_or_had_type: SQUARE_METER
|
|
has_or_had_symbol: "m²"
|
|
has_or_had_code: "m2"
|
|
has_or_had_label: "square meter"
|
|
description: Square meter unit for building floor area
|
|
- value:
|
|
has_or_had_type: LINEAR_METER
|
|
has_or_had_symbol: "m"
|
|
has_or_had_code: "m"
|
|
has_or_had_label: "linear meter"
|
|
description: Linear meter for archival shelf extent
|
|
annotations:
|
|
custodian_types: '["*"]'
|
|
custodian_types_rationale: >-
|
|
Measurement units applicable to all heritage custodian types.
|
|
specificity_score: 0.3
|
|
specificity_rationale: >-
|
|
Foundational class - highly reusable across many contexts.
|
|
|
|
|
|
# REMOVED inline slots 2026-01-16 - Rule 48 violation
|
|
# Slots are imported from ../slots/ - do not define inline |