$schema: https://json-schema.org/draft/2020-12/schema
title: Heritage Object
description: 'A physical cultural heritage item (artwork, building element, garden
  feature, museum object...),

  modelled as a CIDOC-CRM E22 Man-Made Object.

  '
$defs:
  properties:
    type: object
    properties:
      identifier:
        type: string
        description: A local catalogue or inventory number (CIDOC-CRM P1_is_identified_by).
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P1_is_identified_by
      title:
        type: string
        description: A human-readable title or name for the object (CIDOC-CRM P102_has_title).
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P102_has_title
      description:
        type: string
        description: Free-text description or curatorial note (CIDOC-CRM P3_has_note).
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P3_has_note
      objectType:
        type: string
        format: uri
        description: The type of object, typically a Getty AAT concept URI (CIDOC-CRM
          P2_has_type).
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P2_has_type
        x-jsonld-type: '@id'
      material:
        type: array
        description: Materials the object consists of, typically Getty AAT concept
          URIs (CIDOC-CRM P45_consists_of).
        items:
          type: string
          format: uri
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P45_consists_of
        x-jsonld-type: '@id'
        x-jsonld-container: '@set'
      currentLocation:
        type: string
        format: uri
        description: URI of the place where the object is currently or was last located
          (CIDOC-CRM P53_has_former_or_current_location).
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P53_has_former_or_current_location
        x-jsonld-type: '@id'
      persistentIdentifier:
        type: string
        format: uri
        description: A persistent identifier (e.g. ARK, DOI, Handle) minted for this
          object.
        x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P1_is_identified_by
        x-jsonld-type: '@id'
      hdtoType:
        type: string
        const: hdto:HC3_Tangible_Heritage_Entity
        description: "Fixed HDTO co-type (ECCCH Heritage Digital Twin Ontology, D7.1).
          Maps via context directly to rdf:type, alongside crm:E22_Man-Made_Object
          \u2014 additive, not a replacement (D7.1 Figure 20's own worked example
          shows the same node typed as both classes at once). Required so every valid
          instance is HDTO-typed on a plain JSON-LD parse, with no extra post-processing
          step needed."
        x-jsonld-id: http://www.w3.org/1999/02/22-rdf-syntax-ns#type
        x-jsonld-type: '@id'
    required:
    - identifier
    - title
    - hdtoType
type: object
allOf:
- type: object
  properties:
    id:
      type: string
      format: uri
      description: The persistent or local URI identifying this object.
      x-jsonld-id: '@id'
    type:
      const: HeritageObject
      x-jsonld-id: '@type'
  required:
  - id
  - type
- $ref: '#/$defs/properties'
x-jsonld-extra-terms:
  HeritageObject: http://www.cidoc-crm.org/cidoc-crm/E22_Man-Made_Object
  parentSpace:
    x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P46i_forms_part_of
    x-jsonld-type: '@id'
  movementHistory:
    x-jsonld-id: http://www.w3.org/ns/prov#wasUsedBy
    x-jsonld-type: '@id'
    x-jsonld-container: '@set'
x-jsonld-prefixes:
  crm: http://www.cidoc-crm.org/cidoc-crm/
  rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns#
  prov: http://www.w3.org/ns/prov#
  hdto: http://isl.ics.forth.gr/ontology/echoes/