$schema: https://json-schema.org/draft/2020-12/schema
description: A semantic annotation with an RDF Graph body
type: object
properties:
  '@id':
    type: string
    format: uri
    description: Unique identifier for the annotation
  '@type':
    const: SemanticAnnotation
    description: Type must be SemanticAnnotation
  body:
    type: string
    format: uri
    description: URI pointing to an RDF Graph containing the semantic annotation content
  annotatesResource:
    oneOf:
    - type: string
      format: uri
    - type: array
      items:
        type: string
        format: uri
    description: The resource(s) that this annotation describes
  created:
    type: string
    format: date-time
    description: Creation date of the annotation
  creator:
    type: string
    format: uri
    description: The agent (person or organization) who created this annotation
required:
- '@id'
- '@type'
- body
- annotatesResource