id: https://nde.nl/ontology/hc/class/StorageUnit name: storage_unit_class title: Storage Unit Class prefixes: linkml: https://w3id.org/linkml/ hc: https://nde.nl/ontology/hc/ crm: http://www.cidoc-crm.org/cidoc-crm/ schema: http://schema.org/ dcterms: http://purl.org/dc/terms/ wd: http://www.wikidata.org/entity/ aat: http://vocab.getty.edu/aat/ default_prefix: hc imports: - linkml:types - ./Storage - ../enums/StorageUnitTypeEnum - ../slots/unit_name - ../slots/unit_type - ../slots/capacity_item # REMOVED - migrated to has_or_had_identifier with range BayNumber (Rule 53) # - ../slots/bay_number # REMOVED - migrated to has_or_had_identifier with range BoxNumber (Rule 53) # - ../slots/box_number - ../slots/has_or_had_identifier - ./BayNumber - ./BoxNumber - ../slots/current_item_count - ../slots/drawer_number - ../slots/part_of_storage - ../slots/part_of_zone - ../slots/row_number - ../slots/shelf_number - ../slots/specificity_annotation - ../slots/stores_object - ../slots/template_specificity - ../slots/unit_description - ../slots/unit_id - ../slots/unit_identifier - ../slots/valid_from - ../slots/valid_to - ./EnvironmentalZone - ./SpecificityAnnotation - ./TemplateSpecificityScores classes: StorageUnit: class_uri: hc:StorageUnit description: "An individual storage compartment, shelf, cabinet, drawer, or other\ndiscrete unit where heritage objects\ \ are physically placed.\n\n**DEFINITION**:\n\nStorageUnit represents the lowest level of spatial organization for\n\ object storage within a heritage institution. This is where physical\nobjects are actually located. Examples include:\n\ - Archive boxes on shelves\n- Flat file drawers for maps/prints\n- Museum storage cabinets\n- Hanging racks for textiles\n\ - Specimen cabinets for natural history\n\n**Wikidata Alignment**:\n- Q1186447 (storage unit)\n- Q854619 (archive box)\n\ \n**HC Ontology Extension (hc-storage.ttl)**:\n\nPrimary class: `hc:StorageUnit` (subclass of `crm:E27_Site`)\n\nThe\ \ HC ontology provides:\n- Named individuals for common storage unit types:\n - `hc:ArchiveBox` - Acid-free boxes for\ \ archival materials\n - `hc:FlatFileDrawer` - Drawers for oversized flat materials\n - `hc:HangingRack` - Racks for\ \ textiles/paintings\n - `hc:CompactShelving` - Mobile shelving systems\n - `hc:SpecimenCabinet` - Cabinets for specimens/artifacts\n\ \ - `hc:ColdStorageVault` - Refrigerated storage\n\nKey HC properties for storage units:\n- `hc:storageUnitIdentifier`\ \ - Local ID/barcode\n- `hc:storageUnitType` - Type classification\n- `hc:rowNumber` - Row/aisle identifier\n- `hc:bayNumber`\ \ - Bay/section within row\n- `hc:shelfNumber` - Shelf level within bay\n- `hc:isStorageSectionOf` - Link to parent\ \ facility/zone\n- `hc:currentlyStores` - Objects in this unit\n\nSee: `frontend/public/ontology/hc-storage.ttl`\n\n\ **CIDOC-CRM Alignment (v7.1.3)**:\n\nBase class: `crm:E27_Site` - Storage units are physical locations.\n\nHierarchy:\ \ Uses P59 has section / P59i is located on or within\nto model the containment relationship:\n```\nStorageFacility\n\ \ └── P59 has_section → EnvironmentalZone\n └── P59 has_section → StorageUnit (row/bay/shelf)\n \ \ └── P55 currently_holds → E18_Physical_Thing\n```\n\n**RELATIONSHIP TO OTHER CLASSES**:\n\n```\nStorage (facility)\n\ \ │\n ├── has_section → EnvironmentalZone[]\n │ └── has_section → StorageUnit[] (THIS CLASS)\n │ ├──\ \ unit_type (StorageUnitTypeEnum)\n │ ├── row_number, bay_number, shelf_number\n │ ├── stores_objects\ \ → HeritageObject[]\n │ └── part_of → EnvironmentalZone | Storage\n │\n └── stores_collections → CustodianCollection[]\n\ ```\n\n**USE CASES**:\n\n1. **Archive Box Location**:\n - unit_type: ARCHIVE_BOX\n - row_number: \"A\", bay_number:\ \ \"12\", shelf_number: 3\n - stores_objects: [document_123, document_456]\n \n2. **Flat File Drawer**:\n - unit_type:\ \ FLAT_FILE_DRAWER\n - unit_identifier: \"FF-MAP-0042\"\n - stores_objects: [map_1890_netherlands, blueprint_123]\n\ \ \n3. **Mobile Shelving Bay**:\n - unit_type: COMPACT_SHELVING\n - row_number: \"12\", bay_number: \"C\"\n \ \ - part_of: [depot_a_zone_1]\n" exact_mappings: - hc:StorageUnit - crm:E27_Site - wikidata:Q1186447 close_mappings: - aat:300038892 related_mappings: - hc:StorageFacility - hc:EnvironmentalZone - schema:Place slots: # MIGRATED from bay_number and box_number to has_or_had_identifier (Rule 53) # - bay_number # - box_number - has_or_had_identifier - capacity_item - current_item_count - drawer_number - part_of_storage - part_of_zone - row_number - shelf_number - specificity_annotation - stores_object - template_specificity - unit_description - unit_id - unit_identifier - unit_name - unit_type - valid_from - valid_to slot_usage: unit_id: range: uriorcurie required: true identifier: true examples: - value: https://nde.nl/ontology/hc/unit/na-depot-a-r12-b3-s4 description: National Archives Depot A, Row 12, Bay 3, Shelf 4 unit_identifier: range: string examples: - value: BOX-2024-00145 - value: FF-MAPS-042 - value: RACK-TEXT-A12 unit_name: range: string examples: - value: Archive Box 145 - WWII Correspondence - value: Map Drawer 42 - Netherlands 19th Century unit_type: range: StorageUnitTypeEnum required: true unit_description: range: string row_number: range: string examples: - value: A - value: '12' - value: North-3 has_or_had_identifier: description: | MIGRATED from bay_number and box_number (Rule 53). Storage location identifiers including bay and box numbers. Use BayNumber for bay/section identifiers, BoxNumber for box positions. range: string multivalued: true examples: - value: '[{type: BayNumber, value: "3"}, {type: BoxNumber, value: 12}]' description: Bay 3, Box 12 # DEPRECATED - use has_or_had_identifier with range BayNumber # bay_number: # range: string # examples: # - value: '3' # - value: C shelf_number: range: integer examples: - value: 4 description: Fourth shelf from bottom drawer_number: range: integer examples: - value: 3 # DEPRECATED - use has_or_had_identifier with range BoxNumber # box_number: # range: integer # examples: # - value: 12 capacity_item: range: integer current_item_count: range: integer part_of_storage: range: Storage part_of_zone: range: EnvironmentalZone stores_object: range: string multivalued: true inlined_as_list: true comments: - Range should be HeritageObject when that class is defined valid_from: range: date valid_to: range: date comments: - StorageUnit is the lowest level of spatial organization - Objects are stored IN units, which are IN zones, which are IN facilities - 'Use hc: ontology properties for precise semantic mapping' - Row/bay/shelf numbers follow institution's internal conventions see_also: - https://nde.nl/ontology/hc/StorageUnit - http://vocab.getty.edu/aat/300038892 - https://www.wikidata.org/wiki/Q1186447 examples: - value: unit_id: https://nde.nl/ontology/hc/unit/na-depot-a-r12-b3-s4 unit_identifier: NA-2024-BOX-00145 unit_name: Archive Box 145 - WWII Ministry Records unit_type: ARCHIVE_BOX unit_description: 'Acid-free archive box containing Ministry of Defense correspondence from 1940-1945. Handle with care. ' row_number: '12' bay_number: '3' shelf_number: 4 part_of_zone: https://nde.nl/ontology/hc/zone/na-depot-a-standard valid_from: '2020-03-15' description: Archive box in National Archives depot - value: unit_id: https://nde.nl/ontology/hc/unit/rm-depot-ff-042 unit_identifier: FF-MAPS-042 unit_name: Flat File Drawer 42 - Netherlands Maps unit_type: FLAT_FILE_DRAWER unit_description: 'Flat file drawer containing oversized maps of the Netherlands, 1850-1920. Climate-controlled environment. ' drawer_number: 42 capacity_items: 50 current_item_count: 38 part_of_storage: https://nde.nl/ontology/hc/storage/rm-depot-prints description: Flat file drawer for maps