{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schema.org/schemas/article.json",
  "title": "Schema.org Article",
  "description": "An article, such as a news article or piece of investigative report. Newspapers and magazines have articles of many different types.",
  "type": "object",
  "required": ["@type", "headline"],
  "properties": {
    "@type": {
      "type": "string",
      "description": "The Schema.org type.",
      "enum": ["Article", "AdvertiserContentArticle", "NewsArticle", "Report", "SatiricalArticle", "ScholarlyArticle", "SocialMediaPosting", "TechArticle"]
    },
    "@context": {
      "type": "string",
      "default": "https://schema.org"
    },
    "headline": {
      "type": "string",
      "maxLength": 110,
      "description": "Headline of the article."
    },
    "alternativeHeadline": {
      "type": "string",
      "description": "A secondary title of the article."
    },
    "name": {
      "type": "string",
      "description": "The name of the article."
    },
    "description": {
      "type": "string",
      "description": "A short description of the article."
    },
    "articleBody": {
      "type": "string",
      "description": "The actual body of the article."
    },
    "articleSection": {
      "type": "string",
      "description": "Articles may belong to one or more sections in a magazine or newspaper."
    },
    "wordCount": {
      "type": "integer",
      "description": "The number of words in the text of the article."
    },
    "pageStart": {
      "type": "string",
      "description": "The page on which the work starts."
    },
    "pageEnd": {
      "type": "string",
      "description": "The page on which the work ends."
    },
    "pagination": {
      "type": "string",
      "description": "Any description of pages that is not separated into pageStart and pageEnd."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the article."
    },
    "image": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "$ref": "schema-org-image-object-schema.json" },
        { "type": "array", "items": { "oneOf": [{ "type": "string", "format": "uri" }, { "$ref": "schema-org-image-object-schema.json" }] } }
      ],
      "description": "An image for the article."
    },
    "author": {
      "oneOf": [
        { "$ref": "schema-org-person-schema.json" },
        { "$ref": "schema-org-organization-schema.json" },
        { "type": "array", "items": { "oneOf": [{ "$ref": "schema-org-person-schema.json" }, { "$ref": "schema-org-organization-schema.json" }] } }
      ],
      "description": "The author of this article."
    },
    "publisher": {
      "oneOf": [
        { "$ref": "schema-org-person-schema.json" },
        { "$ref": "schema-org-organization-schema.json" }
      ],
      "description": "The publisher of this article."
    },
    "datePublished": {
      "type": "string",
      "format": "date",
      "description": "Date of first publication."
    },
    "dateCreated": {
      "type": "string",
      "format": "date",
      "description": "The date on which the article was created."
    },
    "dateModified": {
      "type": "string",
      "format": "date",
      "description": "The date on which the article was most recently modified."
    },
    "keywords": {
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ],
      "description": "Keywords or tags used to describe this content."
    },
    "inLanguage": {
      "type": "string",
      "description": "The language of the content."
    },
    "isPartOf": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "type": "object", "properties": { "@type": { "type": "string" }, "name": { "type": "string" } } }
      ],
      "description": "Indicates an item or CreativeWork that this item is part of."
    },
    "mainEntityOfPage": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "$ref": "schema-org-web-page-schema.json" }
      ],
      "description": "Indicates a page for which this thing is the main entity being described."
    },
    "speakable": {
      "type": "object",
      "description": "Indicates sections of a Web page that are particularly speakable.",
      "properties": {
        "@type": { "type": "string", "const": "SpeakableSpecification" },
        "cssSelector": { "oneOf": [{ "type": "string" }, { "type": "array", "items": { "type": "string" } }] },
        "xpath": { "oneOf": [{ "type": "string" }, { "type": "array", "items": { "type": "string" } }] }
      }
    },
    "backstory": {
      "type": "string",
      "description": "For an Article, typically a NewsArticle, the backstory property provides a textual summary of how and why this article was created."
    },
    "sameAs": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "type": "array", "items": { "type": "string", "format": "uri" } }
      ],
      "description": "URL of a reference Web page that unambiguously indicates the item's identity."
    }
  }
}