{
  "$schema": "http://json-schema.org/draft-03/schema#",
  "id": "http://popoloproject.com/schemas/organization.json#",
  "title": "Organization",
  "description": "A group with a common purpose or reason for existence that goes beyond the set of people belonging to it",
  "type": "object",
  "properties": {
    "id": {
      "description": "The organization's unique identifier",
      "type": ["string", "null"]
    },
    "name": {
      "description": "A primary name, e.g. a legally recognized name",
      "type": ["string", "null"]
    },
    "other_names": {
      "description": "Alternate or former names",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/other_name.json#"
      }
    },
    "identifiers": {
      "description": "Issued identifiers",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/identifier.json#"
      }
    },
    "classification": {
      "description": "An organization category, e.g. committee",
      "type": ["string", "null"]
    },
    "parent_id": {
      "description": "The ID of the organization that contains this organization",
      "type": ["string", "null"]
    },
    "parent": {
      "description": "The organization that contains this organization",
      "$ref": "http://popoloproject.com/schemas/organization.json#"
    },
    "area_id": {
      "description": "The ID of the geographic area to which this organization is related",
      "type": ["string", "null"]
    },
    "area": {
      "description": "The geographic area to which this organization is related",
      "$ref": "http://popoloproject.com/schemas/area.json#"
    },
    "founding_date": {
      "description": "A date of founding",
      "type": ["string", "null"],
      "pattern": "^[0-9]{4}(-[0-9]{2}){0,2}$"
    },
    "dissolution_date": {
      "description": "A date of dissolution",
      "type": ["string", "null"],
      "pattern": "^[0-9]{4}(-[0-9]{2}){0,2}$"
    },
    "image": {
      "description": "A URL of an image",
      "type": ["string", "null"],
      "format": "uri"
    },
    "contact_details": {
      "description": "Means of contacting the organization",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/contact_detail.json#"
      }
    },
    "links": {
      "description": "URLs to documents about the organization",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/link.json#"
      }
    },
    "memberships": {
      "description": "Memberships",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/membership.json#"
      }
    },
    "posts": {
      "description": "Posts within the organization",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/post.json#"
      }
    },
    "created_at": {
      "description": "The time at which the resource was created",
      "type": ["string", "null"],
      "format": "date-time"
    },
    "updated_at": {
      "description": "The time at which the resource was last modified",
      "type": ["string", "null"],
      "format": "date-time"
    },
    "sources": {
      "description": "URLs to documents from which the organization is derived",
      "type": "array",
      "items": {
        "$ref": "http://popoloproject.com/schemas/link.json#"
      }
    }
  }
}