glam/schemas/20251121/linkml/modules/classes/ConservationRecord.yaml
kempersc 416aa407cc Add new slots for financial and heritage documentation
- Introduced total expense, total frames analyzed, total investment, total liability, total net asset, and traditional product slots to enhance financial reporting capabilities.
- Added transition types detected, treatment description, type hypothesis, typical condition, typical HTTP methods, typical response formats, and typical scope slots for improved heritage documentation.
- Implemented user community, verified, web observation, WhatsApp business likelihood, wikidata equivalent, and wikidata mapping slots to enrich institutional data representation.
- Established has_or_had_asset, has_or_had_budget, has_or_had_expense, and is_or_was_threatened_by slots to capture asset, budget, expense relationships, and threats to heritage forms.
2026-01-15 19:35:39 +01:00

429 lines
17 KiB
YAML

id: https://nde.nl/ontology/hc/class/ConservationRecord
name: ConservationRecord
title: Conservation Record Class
prefixes:
linkml: https://w3id.org/linkml/
hc: https://nde.nl/ontology/hc/
schema: http://schema.org/
crm: http://www.cidoc-crm.org/cidoc-crm/
dcterms: http://purl.org/dc/terms/
skos: http://www.w3.org/2004/02/skos/core#
aat: http://vocab.getty.edu/aat/
imports:
- linkml:types
- ../metadata
- ./TimeSpan
- ../enums/ConservationStatusEnum
- ../slots/record_type
- ../slots/conservation_lab
- ../slots/follow_up_date
- ../slots/funding_source
- ../slots/object_ref
- ../slots/condition_after
- ../slots/condition_before
- ../slots/condition_description
- ../slots/conservation_note
- ../slots/conservator
- ../slots/conservator_affiliation
- ../slots/cost
- ../slots/cost_currency
- ../slots/has_or_had_custodian_type
- ../slots/has_or_had_environmental_condition
- ../slots/has_or_had_examination_method
- ../slots/materials_used
- ../slots/photograph
- ../slots/recommendation
- ../slots/record_date
- ../slots/record_id
- ../slots/record_timespan
- ../slots/related_loan
- ../slots/report_document
- ../slots/report_url
- ../slots/specificity_annotation
- ../slots/techniques_used
- ../slots/template_specificity
- ../slots/has_or_had_treatment # was: treatment_description - migrated per Rule 53
- ../slots/has_or_had_type
- ./SpecificityAnnotation
- ./TemplateSpecificityScores
- ./TreatmentType
- ./Treatment # for has_or_had_treatment range
default_prefix: hc
classes:
ConservationRecord:
class_uri: crm:E14_Condition_Assessment
description: "A record of condition assessment, conservation treatment, or technical examination\nperformed on a heritage\
\ object.\n\nModels THREE types of conservation documentation:\n\n1. **Condition Assessment**: Periodic evaluation of\
\ object state\n2. **Treatment Record**: Documentation of conservation intervention\n3. **Technical Examination**: Scientific\
\ analysis (imaging, spectroscopy)\n\n**Key Distinction**:\n\n| Concept | Class | Description |\n|---------|-------|-------------|\n\
| Object metadata | ExhibitedObject | Basic object information |\n| Ownership history | ProvenanceEvent | Custody transfers\
\ |\n| **Physical state/treatment** | **ConservationRecord** | **Condition and conservation** |\n| Loan documentation\
\ | Loan | Custody for loans |\n\n- **CIDOC-CRM**: crm:E14_Condition_Assessment (for assessments)\n \"The activity\
\ of assessing the condition of an object.\"\n- **CIDOC-CRM**: crm:E11_Modification (for treatments)\n \"The action\
\ of modifying physical features of an object.\"\n- **Schema.org**: schema:HowTo (treatment procedures)\n\n**SPECTRUM\
\ Alignment**:\n\nAligns with SPECTRUM procedures:\n- Object Condition Checking\n- Conservation and Collection Care\n\
- Risk Management\n\n**Example**:\n\n1994 restoration of \"Girl with a Pearl Earring\":\n- record_type: TREATMENT\n\
- condition_before: FAIR (yellowed varnish, dirt)\n- condition_after: EXCELLENT\n- treatment_description: Cleaning,\
\ varnish removal, retouching\n- conservator: Dr. Jørgen Wadum\n"
exact_mappings:
- crm:E14_Condition_Assessment
close_mappings:
- crm:E11_Modification
- aat:300054795
- aat:300054796
related_mappings:
- schema:HowTo
- crm:E7_Activity
slots:
- condition_after
- condition_before
- condition_description
- conservation_lab
- conservation_note
- conservator
- conservator_affiliation
- cost
- cost_currency
- has_or_had_custodian_type
- has_or_had_environmental_condition
- has_or_had_examination_method
- follow_up_date
- funding_source
- materials_used
- object_ref
- photograph
- recommendation
- record_date
- record_id
- record_timespan
- record_type
- related_loan
- report_document
- report_url
- specificity_annotation
- techniques_used
- template_specificity
- has_or_had_treatment # was: treatment_description - migrated per Rule 53
- has_or_had_type
slot_usage:
record_id:
identifier: true
required: true
range: uriorcurie
examples:
- value: https://nde.nl/ontology/hc/conservation/mauritshuis-670-1994-001
- value: https://nde.nl/ontology/hc/conservation/rijksmuseum-sk-c-5-2019-001
object_ref:
required: true
range: uriorcurie
inlined: false
examples:
- value: https://nde.nl/ontology/hc/object/mauritshuis-girl-pearl-earring
record_type:
required: true
range: string
examples:
- value: TREATMENT
- value: CONDITION_ASSESSMENT
- value: EXAMINATION
record_date:
required: false
range: date
examples:
- value: '1994-06-15'
record_timespan:
required: false
range: TimeSpan
inlined: true
examples:
- value:
begin_of_the_begin: '1994-03-01'
end_of_the_end: '1994-09-30'
description: Six-month restoration project
condition_before:
required: false
range: ConservationStatusEnum
examples:
- value: FAIR
description: Yellowed varnish, surface dirt
condition_after:
required: false
range: ConservationStatusEnum
examples:
- value: EXCELLENT
description: After cleaning and restoration
condition_description:
required: false
range: string
examples:
- value: "The varnish had yellowed significantly, obscuring the delicate \ntonal gradations. Surface dirt accumulation\
\ in lower quadrant.\nOld retouching visible under UV light in background area.\nCanvas stable with no active\
\ distortions.\n"
has_or_had_treatment: # was: treatment_description - migrated per Rule 53
required: false
range: Treatment
multivalued: true
inlined_as_list: true
description: |
Structured treatment records for this conservation activity.
MIGRATED from treatment_description per slot_fixes.yaml (Rule 53, 2026-01-15).
examples:
- value:
treatment_type: CLEANING
treatment_description: "Removal of discolored natural resin varnish using acetone-based solvent mixture."
treated_by: "Dr. Jørgen Wadum"
description: Cleaning treatment with description
- value:
treatment_type: RESTORATION
treatment_description: "Losses in-painted with conservation-grade reversible paints."
materials_used:
- "Gamblin conservation colors"
- "Dammar varnish"
description: Restoration treatment with materials
has_or_had_type:
required: false
range: TreatmentType
multivalued: true
description: |
The type(s) of conservation treatment applied.
Uses TreatmentType class hierarchy (CLEANING, RESTORATION, REFRAMING, etc.).
examples:
- value: CLEANING
description: Surface or solvent cleaning
- value: RESTORATION
description: Comprehensive restoration
- value: REFRAMING
description: Frame replacement or repair
conservator:
required: false
range: string
multivalued: true
examples:
- value: Dr. Jørgen Wadum
- value: Petria Noble
conservator_affiliation:
required: false
range: string
examples:
- value: Mauritshuis Conservation Department
- value: Hamilton Kerr Institute
conservation_lab:
required: false
range: string
examples:
- value: Mauritshuis Conservation Studio, The Hague
- value: Rijksmuseum Ateliergebouw
materials_used:
required: false
range: string
multivalued: true
examples:
- value: Dammar varnish (Kremer Pigmente)
- value: Paraloid B-72 consolidant
- value: Japanese tissue paper
- value: Gamblin conservation colors
techniques_used:
required: false
range: string
multivalued: true
examples:
- value: Solvent cleaning with acetone/white spirit mixture
- value: Tratteggio inpainting technique
- value: Vacuum lining
has_or_had_examination_method:
required: false
range: string
multivalued: true
examples:
- value: X-RADIOGRAPHY
- value: INFRARED_REFLECTOGRAPHY
- value: UV_FLUORESCENCE
- value: MACRO_PHOTOGRAPHY
has_or_had_environmental_condition:
required: false
range: string
examples:
- value: Treatment performed at 21°C, 50% RH. Object stable in current conditions.
- value: 'Recommended: 45-55% RH, 18-22°C, max 50 lux'
photograph:
required: false
range: uri
multivalued: true
examples:
- value: https://mauritshuis.nl/conservation/670/before-treatment-1994.jpg
- value: https://mauritshuis.nl/conservation/670/during-cleaning-1994.jpg
- value: https://mauritshuis.nl/conservation/670/after-treatment-1994.jpg
report_url:
required: false
range: uri
examples:
- value: https://mauritshuis.nl/conservation/reports/670-1994-restoration.pdf
report_document:
required: false
range: string
examples:
- value: "Wadum, Jørgen. \"Vermeer Illuminated: The Restoration of \nGirl with a Pearl Earring.\" Burlington Magazine\
\ 137, \nno. 1103 (1995): 90-95.\n"
recommendation:
required: false
range: string
multivalued: true
examples:
- value: Re-examine varnish layer in 25 years
- value: Display in climate-controlled case only
- value: Limit light exposure to 50 lux maximum
- value: Handle with cotton gloves; fragile frame corners
follow_up_date:
required: false
range: date
examples:
- value: '2019-01-01'
description: 25-year follow-up from 1994 restoration
related_loan:
required: false
range: uriorcurie
inlined: false
examples:
- value: https://nde.nl/ontology/hc/loan/mauritshuis-rijksmuseum-2023-001
cost:
required: false
range: decimal
examples:
- value: 150000
description: €150,000 for major restoration
cost_currency:
required: false
range: string
examples:
- value: EUR
- value: USD
funding_source:
required: false
range: string
examples:
- value: Mondriaan Fund
- value: Getty Foundation
- value: Bank Giro Loterij
conservation_note:
required: false
range: string
multivalued: true
examples:
- value: Treatment coincided with preparation for 1995 exhibition
- value: Discovery of Vermeer's signature during cleaning
has_or_had_custodian_type:
equals_expression: '["hc:GalleryType", "hc:MuseumType", "hc:ArchiveOrganizationType", "hc:LibraryType", "hc:ResearchOrganizationType",
"hc:HolySacredSiteType", "hc:BioCustodianType"]'
comments:
- ConservationRecord documents condition assessments, treatments, and examinations
- Links to ExhibitedObject via object_ref relationship
- Uses ConservationStatusEnum for condition_before and condition_after
- Uses CIDOC-CRM E14_Condition_Assessment as primary mapping
- Aligns with SPECTRUM Object Condition Checking procedure
- Supports both institutional and external conservation documentation
see_also:
- https://cidoc-crm.org/html/cidoc_crm_v7.1.3.html#E14
- https://cidoc-crm.org/html/cidoc_crm_v7.1.3.html#E11
- https://collectionstrust.org.uk/spectrum/
- https://www.culturalheritage.org/
examples:
- value:
record_id: https://nde.nl/ontology/hc/conservation/mauritshuis-670-1994-001
object_ref: https://nde.nl/ontology/hc/object/mauritshuis-girl-pearl-earring
record_type: TREATMENT
record_timespan:
begin_of_the_begin: '1994-03-01'
end_of_the_end: '1994-09-30'
condition_before: FAIR
condition_after: EXCELLENT
condition_description: "The painting's varnish had yellowed significantly over time, \nobscuring the delicate tonal\
\ gradations that are characteristic \nof Vermeer's technique. Surface dirt had accumulated, particularly \nin the\
\ lower portion. Previous restorations from the early 20th \ncentury were visible under UV examination.\n"
has_or_had_treatment: # was: treatment_description - migrated per Rule 53
- treatment_type: RESTORATION
treatment_description: "Comprehensive restoration including: removal of discolored varnish \nusing carefully calibrated\
\ solvent mixtures; cleaning of accumulated \nsurface grime; removal of disfiguring old retouches; consolidation\
\ \nof minor paint losses; minimal inpainting using reversible materials; \napplication of new protective varnish.\n"
treated_by: Dr. Jørgen Wadum
has_or_had_type:
- CLEANING
- RESTORATION
conservator:
- Dr. Jørgen Wadum
conservator_affiliation: Mauritshuis Conservation Department
conservation_lab: Mauritshuis Conservation Studio, The Hague
materials_used:
- Shellsol A solvent
- Dammar varnish (Kremer)
- Gamblin conservation colors
techniques_used:
- Solvent cleaning
- Tratteggio inpainting
has_or_had_examination_method:
- X-RADIOGRAPHY
- INFRARED_REFLECTOGRAPHY
- UV_FLUORESCENCE
- MACRO_PHOTOGRAPHY
photograph:
- https://mauritshuis.nl/conservation/670/before-1994.jpg
- https://mauritshuis.nl/conservation/670/during-1994.jpg
- https://mauritshuis.nl/conservation/670/after-1994.jpg
report_document: "Wadum, Jørgen. \"Vermeer Illuminated: Conservation, Restoration and \nResearch.\" The Hague: Mauritshuis,\
\ 1995.\n"
recommendation:
- Re-examine varnish layer in 25 years (c. 2019)
- Maintain 45-55% relative humidity
- Maximum 50 lux illumination
follow_up_date: '2019-01-01'
conservation_note:
- Vermeer's monogram 'IVMeer' discovered during cleaning
- Treatment documented in Burlington Magazine (1995)
description: 1994 restoration of Girl with a Pearl Earring
- value:
record_id: https://nde.nl/ontology/hc/conservation/mauritshuis-670-2023-001
object_ref: https://nde.nl/ontology/hc/object/mauritshuis-girl-pearl-earring
record_type: LOAN_CONDITION_CHECK
record_date: '2023-02-09'
condition_before: EXCELLENT
condition_description: "Pre-loan condition check for Vermeer 2023 exhibition at Rijksmuseum.\nPainting in excellent\
\ stable condition. No changes from previous \nexamination. Surface clean, varnish clear, frame secure.\n"
related_loan: https://nde.nl/ontology/hc/loan/mauritshuis-rijksmuseum-2023-001
conservator:
- Abbie Vandivere
has_or_had_examination_method:
- RAKING_LIGHT
- UV_FLUORESCENCE
recommendation:
- Cleared for loan
- Courier required for transport
- Climate case recommended
description: Pre-loan condition check for Vermeer 2023
- value:
record_id: https://nde.nl/ontology/hc/conservation/rijksmuseum-sk-c-5-2019-001
object_ref: https://nde.nl/ontology/hc/object/rijksmuseum-night-watch
record_type: EXAMINATION
record_date: '2019-07-08'
condition_before: GOOD
condition_description: 'Comprehensive technical examination as part of Operation Night Watch.
Canvas shows historical damage from 1715 trimming and 1911/1975 attacks.
Paint layer stable with localized losses. Varnish slightly yellowed.
'
has_or_had_examination_method:
- X-RADIOGRAPHY
- MACRO_XRF_SCANNING
- INFRARED_REFLECTOGRAPHY
- 3D_SCANNING
- MACRO_PHOTOGRAPHY
conservator:
- Petria Noble
- Robert Erdmann
conservator_affiliation: Rijksmuseum Conservation Department
report_url: https://www.rijksmuseum.nl/en/stories/operation-night-watch
conservation_note:
- Part of multi-year Operation Night Watch project
- Largest and most detailed examination ever of this painting
- Live-streamed to public
description: Operation Night Watch technical examination