$schema: https://json-schema.org/draft/2020-12/schema
title: Event
description: "An event in the history of a heritage object \u2014 production, restoration,
  modification,\nacquisition \u2014 modelled as a CIDOC-CRM E5 Event. Profiles PROV-O's
  Activity: `startedAtTime`/\n`endedAtTime` carry the time-span (P4_has_time-span),
  `wasAssociatedWith` the actors who\ncarried it out (P14_carried_out_by), `used`/`generated`
  the objects involved (P16_used_specific_object\n/ P108_has_produced / P31_has_modified)
  and `atLocation` where it took place (P7_took_place_at).\nThis block adds a local
  identifier and a CIDOC-CRM event type.\n"
allOf:
- $ref: https://ogcincubator.github.io/bblock-prov-schema/build/annotated/ogc-utils/prov-activity/schema.yaml
- type: object
  required:
  - id
  properties:
    identifier:
      type: string
      description: A local identifier for this event (CIDOC-CRM P1_is_identified_by).
      x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P1_is_identified_by
    eventType:
      type: string
      format: uri
      description: "The type of event, typically a Getty AAT concept URI, e.g. production
        or restoration (CIDOC-CRM P2_has_type). Set to an HDTO class URI (hdto:HC11_Digital_Twin_Maintenance
        / hdto:HC13_Project) to identify this event as a digital-twin-maintenance
        or project activity \u2014 see `hdtoType` below, required in that case."
      x-jsonld-id: http://www.cidoc-crm.org/cidoc-crm/P2_has_type
      x-jsonld-type: '@id'
    hdtoType:
      type: string
      enum:
      - hdto:HC11_Digital_Twin_Maintenance
      - hdto:HC13_Project
      description: "HDTO co-type (D7.1). Maps via context directly to rdf:type. Not
        applicable to most events (an ordinary production/restoration/acquisition
        has no HC11/HC13 counterpart) \u2014 required only when eventType is itself
        set to the matching HDTO class URI (see the `if`/`then` blocks below), since
        nothing about an Event's CRM/PROV-O type alone distinguishes a digital-twin-maintenance
        or project activity from any other event."
      x-jsonld-id: http://www.w3.org/1999/02/22-rdf-syntax-ns#type
      x-jsonld-type: '@id'
- if:
    properties:
      eventType:
        const: http://isl.ics.forth.gr/ontology/echoes/HC11_Digital_Twin_Maintenance
    required:
    - eventType
  then:
    required:
    - hdtoType
    properties:
      hdtoType:
        const: hdto:HC11_Digital_Twin_Maintenance
        x-jsonld-id: http://www.w3.org/1999/02/22-rdf-syntax-ns#type
        x-jsonld-type: '@id'
- if:
    properties:
      eventType:
        const: http://isl.ics.forth.gr/ontology/echoes/HC13_Project
    required:
    - eventType
  then:
    required:
    - hdtoType
    properties:
      hdtoType:
        const: hdto:HC13_Project
        x-jsonld-id: http://www.w3.org/1999/02/22-rdf-syntax-ns#type
        x-jsonld-type: '@id'
x-jsonld-prefixes:
  rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns#
  crm: http://www.cidoc-crm.org/cidoc-crm/
  hdto: http://isl.ics.forth.gr/ontology/echoes/