---
id: article.json
"$schema": "http://json-schema.org/draft-04/schema"
title: Article
description: An article from some source which can have a cover image with
  measurement data
type:
- object
properties:
  type:
    description: Block type
    example: "article"
    type: string
    enum:
      - article
  cover:
    "$ref": "media.json#/definitions/cover"
  html:
    description: HTML content of the block
    example: "<article><h1>Hello, world!</h1></article>"
    type: string
    minLength: 7

required: [type, html]