$schema: http://json-schema.org/draft-07/schema#
$id: 'http://sparql/object'
title: sparqlObject
description: Sparql schema object
type: object
properties:
  primary_key:
    description: |
      The resource identifier of the object
    type: string
    format: uri
  attributes:
    type: object
    description: |
      Associative array defining the triple for each attributes       
required:
  - primary_key
  - attributes