411 lines
16 KiB
YAML
411 lines
16 KiB
YAML
id: https://nde.nl/ontology/hc/class/ConservationRecord
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name: ConservationRecord
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title: Conservation Record Class
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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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schema: http://schema.org/
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crm: http://www.cidoc-crm.org/cidoc-crm/
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dcterms: http://purl.org/dc/terms/
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skos: http://www.w3.org/2004/02/skos/core#
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aat: http://vocab.getty.edu/aat/
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imports:
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- linkml:types
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- ../enums/ConservationStatusEnum
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- ../metadata
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- ../slots/20260202_matang/new/conservation_lab
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- ../slots/20260202_matang/new/conservation_note
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- ../slots/20260202_matang/new/conservator
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- ../slots/20260202_matang/new/conservator_affiliation
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- ../slots/20260202_matang/new/cost
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- ../slots/20260202_matang/new/cost_currency
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- ../slots/20260202_matang/describe
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- ../slots/20260202_matang/new/final_of_the_final
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- ../slots/20260202_matang/has_condition
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- ../slots/20260202_matang/has_description
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- ../slots/20260202_matang/has_score
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- ../slots/20260202_matang/has_treatment
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- ../slots/20260202_matang/has_type
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- ../slots/20260202_matang/new/indicates_or_indicated
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- ../slots/20260202_matang/new/initial_of_the_initial
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- ../slots/20260202_matang/new/materials_used
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- ../slots/20260202_matang/new/object_ref
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- ../slots/20260202_matang/new/photograph
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- ../slots/20260202_matang/new/receives_or_received
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- ../slots/20260202_matang/new/recommendation
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- ../slots/20260202_matang/new/record_date
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- ../slots/20260202_matang/new/record_id
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- ../slots/20260202_matang/new/record_timespan
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- ../slots/20260202_matang/new/record_type
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- ../slots/20260202_matang/new/related_loan
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- ../slots/20260202_matang/new/report_document
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- ../slots/20260202_matang/new/report_url
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- ../slots/20260202_matang/new/uses_or_used_technique
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default_prefix: hc
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classes:
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ConservationRecord:
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class_uri: crm:E14_Condition_Assessment
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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\
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\ 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. J\xF8rgen Wadum\n"
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exact_mappings:
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- crm:E14_Condition_Assessment
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close_mappings:
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- crm:E11_Modification
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- aat:300054795
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- aat:300054796
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related_mappings:
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- schema:HowTo
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- crm:E7_Activity
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slots:
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- final_of_the_final
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- initial_of_the_initial
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- has_condition
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- conservation_lab
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- conservation_note
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- conservator
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- conservator_affiliation
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- cost
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- cost_currency
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- has_type
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- indicates_or_indicated
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- materials_used
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- object_ref
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- photograph
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- recommendation
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- record_date
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- record_id
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- record_timespan
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- record_type
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- related_loan
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- report_document
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- report_url
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- uses_or_used_technique
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- has_score
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- has_treatment
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slot_usage:
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record_id:
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identifier: true
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required: true
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# range: string # uriorcurie
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examples:
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- value: https://nde.nl/ontology/hc/conservation/mauritshuis-670-1994-001
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- value: https://nde.nl/ontology/hc/conservation/rijksmuseum-sk-c-5-2019-001
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object_ref:
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required: true
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# range: string # uriorcurie
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inlined: false
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examples:
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- value: https://nde.nl/ontology/hc/object/mauritshuis-girl-pearl-earring
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record_type:
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required: true
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# range: string
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examples:
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- value: TREATMENT
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- value: CONDITION_ASSESSMENT
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- value: EXAMINATION
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record_date:
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required: false
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range: date
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examples:
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- value: '1994-06-15'
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record_timespan:
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required: false
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range: TimeSpan
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inlined: true
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examples:
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- value:
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begin_of_the_begin: '1994-03-01'
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end_of_the_end: '1994-09-30'
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initial_of_the_initial:
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required: false
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range: ConditionState
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inlined: true
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examples:
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- value:
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has_type: FairCondition
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has_description:
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description_text: Yellowed varnish, surface dirt
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final_of_the_final:
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required: false
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range: ConditionState
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inlined: true
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examples:
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- value:
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has_type: ExcellentCondition
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has_description:
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description_text: After cleaning and restoration
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has_condition:
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range: Condition
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multivalued: true
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inlined: true
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any_of:
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- range: Condition
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- range: EnvironmentalCondition
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examples:
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- value:
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has_type: EnvironmentalCondition
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has_value: 21
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has_unit: Celsius
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has_treatment:
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required: false
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range: Treatment
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multivalued: true
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inlined_as_list: true
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examples:
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- value:
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- value:
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materials_used:
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- Gamblin conservation colors
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- Dammar varnish
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has_type:
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required: false
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range: TreatmentType
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multivalued: true
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examples:
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- value: CLEANING
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- value: RESTORATION
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- value: REFRAMING
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conservator:
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required: false
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# range: string
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multivalued: true
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examples:
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- value: "Dr. J\xF8rgen Wadum"
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- value: Petria Noble
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conservator_affiliation:
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required: false
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# range: string
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examples:
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- value: Mauritshuis Conservation Department
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- value: Hamilton Kerr Institute
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conservation_lab:
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required: false
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# range: string
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examples:
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- value: Mauritshuis Conservation Studio, The Hague
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- value: Rijksmuseum Ateliergebouw
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materials_used:
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required: false
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# range: string
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multivalued: true
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examples:
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- value: Dammar varnish (Kremer Pigmente)
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- value: Paraloid B-72 consolidant
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- value: Japanese tissue paper
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- value: Gamblin conservation colors
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uses_or_used_technique:
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required: false
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range: Technique
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multivalued: true
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inlined_as_list: true
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examples:
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- value:
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has_type: SolventCleaning
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has_label: Varnish removal with acetone/white spirit mixture
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has_description: Removal of discolored varnish using 50:50 acetone/white spirit
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- value:
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has_type: TratteggioInpainting
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has_label: Tratteggio inpainting of losses
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has_description: Losses in-painted with fine parallel brushstrokes
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- value:
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has_type: VacuumLining
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has_label: Vacuum hot table lining
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has_description: Canvas lined using vacuum table with BEVA 371 adhesive
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describe:
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range: ExaminationMethod
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multivalued: true
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inlined: true
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examples:
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- value:
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has_type: X-RADIOGRAPHY
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has_label: Digital X-Ray
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photograph:
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required: false
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range: uri
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multivalued: true
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examples:
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- value: https://mauritshuis.nl/conservation/670/before-treatment-1994.jpg
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- value: https://mauritshuis.nl/conservation/670/during-cleaning-1994.jpg
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- value: https://mauritshuis.nl/conservation/670/after-treatment-1994.jpg
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report_url:
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required: false
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range: uri
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examples:
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- value: https://mauritshuis.nl/conservation/reports/670-1994-restoration.pdf
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report_document:
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required: false
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# range: string
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examples:
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- value: "Wadum, J\xF8rgen. \"Vermeer Illuminated: The Restoration of \nGirl with a Pearl Earring.\" Burlington Magazine 137, \nno. 1103 (1995): 90-95.\n"
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recommendation:
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required: false
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# range: string
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multivalued: true
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examples:
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- value: Re-examine varnish layer in 25 years
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- value: Display in climate-controlled case only
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- value: Limit light exposure to 50 lux maximum
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- value: Handle with cotton gloves; fragile frame corners
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indicates_or_indicated:
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range: ConservationReview
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inlined: true
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required: false
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examples:
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- value:
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temporal_extent:
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begin_of_the_begin: '2019-01-01'
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has_label: 25-year follow-up from 1994 restoration
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related_loan:
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required: false
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# range: string # uriorcurie
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inlined: false
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examples:
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- value: https://nde.nl/ontology/hc/loan/mauritshuis-rijksmuseum-2023-001
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cost:
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required: false
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range: decimal
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examples:
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- value: 150000
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cost_currency:
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required: false
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# range: string
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examples:
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- value: EUR
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- value: USD
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receives_or_received:
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range: FundingSource
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inlined: true
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inlined_as_list: true
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multivalued: true
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required: false
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examples:
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- value:
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has_label: Mondriaan Fund
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- value:
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has_label: Getty Foundation
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- value:
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has_label: Bank Giro Loterij
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conservation_note:
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required: false
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# range: string
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multivalued: true
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examples:
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- value: Treatment coincided with preparation for 1995 exhibition
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- value: Discovery of Vermeer's signature during cleaning
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comments:
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- ConservationRecord documents condition assessments, treatments, and examinations
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- Links to ExhibitedObject via object_ref relationship
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- Uses ConservationStatusEnum for condition_before and condition_after
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- Uses CIDOC-CRM E14_Condition_Assessment as primary mapping
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- Aligns with SPECTRUM Object Condition Checking procedure
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- Supports both institutional and external conservation documentation
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see_also:
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- https://cidoc-crm.org/html/cidoc_crm_v7.1.3.html#E14
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- https://cidoc-crm.org/html/cidoc_crm_v7.1.3.html#E11
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- https://collectionstrust.org.uk/spectrum/
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- https://www.culturalheritage.org/
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examples:
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- value:
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record_id: https://nde.nl/ontology/hc/conservation/mauritshuis-670-1994-001
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object_ref: https://nde.nl/ontology/hc/object/mauritshuis-girl-pearl-earring
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record_type: TREATMENT
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record_timespan:
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begin_of_the_begin: '1994-03-01'
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end_of_the_end: '1994-09-30'
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initial_of_the_initial:
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has_type: FairCondition
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has_description:
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description_text: Yellowed varnish, surface dirt, old restorations visible
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final_of_the_final:
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has_type: ExcellentCondition
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has_description:
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description_text: After cleaning and restoration - colors vibrant, original tones restored
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has_condition:
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- has_type: FAIR
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has_description:
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description_text: The painting's varnish had yellowed significantly over time, obscuring the delicate tonal gradations that are characteristic of Vermeer's technique. Surface dirt had accumulated, particularly in the lower portion. Previous restorations from the early 20th century were visible under UV examination.
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description_type: condition
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has_treatment:
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- treatment_type: RESTORATION
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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"
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has_type:
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- CLEANING
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- RESTORATION
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conservator:
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- "Dr. J\xF8rgen Wadum"
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conservator_affiliation: Mauritshuis Conservation Department
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conservation_lab: Mauritshuis Conservation Studio, The Hague
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materials_used:
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- Shellsol A solvent
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- Dammar varnish (Kremer)
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- Gamblin conservation colors
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uses_or_used_technique:
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- has_type: SolventCleaning
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has_label: Solvent cleaning
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has_description: Removal of varnish with acetone/white spirit mixture
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- has_type: TratteggioInpainting
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has_label: Tratteggio inpainting
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has_description: Losses in-painted using fine parallel brushstrokes
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photograph:
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- https://mauritshuis.nl/conservation/670/before-1994.jpg
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- https://mauritshuis.nl/conservation/670/during-1994.jpg
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- https://mauritshuis.nl/conservation/670/after-1994.jpg
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report_document: "Wadum, J\xF8rgen. \"Vermeer Illuminated: Conservation, Restoration and \nResearch.\" The Hague: Mauritshuis, 1995.\n"
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recommendation:
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- Re-examine varnish layer in 25 years (c. 2019)
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- Maintain 45-55% relative humidity
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- Maximum 50 lux illumination
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indicates_or_indicated:
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temporal_extent:
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begin_of_the_begin: '2019-01-01'
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conservation_note:
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- Vermeer's monogram 'IVMeer' discovered during cleaning
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- Treatment documented in Burlington Magazine (1995)
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- value:
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record_id: https://nde.nl/ontology/hc/conservation/mauritshuis-670-2023-001
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object_ref: https://nde.nl/ontology/hc/object/mauritshuis-girl-pearl-earring
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record_type: LOAN_CONDITION_CHECK
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record_date: '2023-02-09'
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initial_of_the_initial:
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has_type: ExcellentCondition
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has_description:
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description_text: Pre-loan condition excellent, painting stable
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has_condition:
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- has_type: EXCELLENT
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has_description:
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description_text: Pre-loan condition check for Vermeer 2023 exhibition at Rijksmuseum. Painting in excellent stable condition. No changes from previous examination. Surface clean, varnish clear, frame secure.
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description_type: condition
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related_loan: https://nde.nl/ontology/hc/loan/mauritshuis-rijksmuseum-2023-001
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conservator:
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- Abbie Vandivere
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recommendation:
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- Cleared for loan
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- Courier required for transport
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- Climate case recommended
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- value:
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record_id: https://nde.nl/ontology/hc/conservation/rijksmuseum-sk-c-5-2019-001
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object_ref: https://nde.nl/ontology/hc/object/rijksmuseum-night-watch
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record_type: EXAMINATION
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record_date: '2019-07-08'
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initial_of_the_initial:
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has_type: GoodCondition
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has_description:
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description_text: Good condition with historical damage from 1715 trimming and 1911/1975 attacks
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has_condition:
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- has_type: GOOD
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has_description:
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description_text: 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.
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description_type: condition
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conservator:
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- Petria Noble
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- Robert Erdmann
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conservator_affiliation: Rijksmuseum Conservation Department
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report_url: https://www.rijksmuseum.nl/en/stories/operation-night-watch
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conservation_note:
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- Part of multi-year Operation Night Watch project
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- Largest and most detailed examination ever of this painting
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- Live-streamed to public
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annotations:
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specificity_score: 0.1
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specificity_rationale: Generic utility class/slot created during migration
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custodian_types: "['*']"
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