An [EmployerReview](https://schema.org/EmployerReview) is a review of an [Organization](https://schema.org/Organization) regarding its role as an employer, written by a current or former employee of that organization.
A [CriticReview](https://schema.org/CriticReview) is a more specialized form of Review written or published by a source that is recognized for its reviewing activities. These can include online columns, travel and food guides, TV and radio shows, blogs and other independent Web sites. [CriticReview](https://schema.org/CriticReview)s are typically more in-depth and professionally written. For simpler, casually written user/visitor/viewer/customer reviews, it is more appropriate to use the [UserReview](https://schema.org/UserReview) type. Review aggregator sites such as Metacritic already separate out the site's user reviews from selected critic reviews that originate from third-party sources.
A [NewsArticle](https://schema.org/NewsArticle) providing historical context, definition and detail on a specific topic (aka "explainer" or "backgrounder"). For example, an in-depth article or frequently-asked-questions ([FAQ](https://en.wikipedia.org/wiki/FAQ)) document on topics such as Climate Change or the European Union. Other kinds of background material from a non-news setting are often described using [Book](https://schema.org/Book) or [Article](https://schema.org/Article), in particular [ScholarlyArticle](https://schema.org/ScholarlyArticle). See also [NewsArticle](https://schema.org/NewsArticle) for related vocabulary from a learning/education perspective.
An AnalysisNewsArticle is a [NewsArticle](https://schema.org/NewsArticle) that, while based on factual reporting, incorporates the expertise of the author/producer, offering interpretations and conclusions.
An [Article](https://schema.org/Article) that an external entity has paid to place or to produce to its specifications. Includes [advertorials](https://en.wikipedia.org/wiki/Advertorial), sponsored content, native advertising and other paid content.
A Workers Union (also known as a Labor Union, Labour Union, or Trade Union) is an organization that promotes the interests of its worker members by collectively bargaining with management, organizing, and political lobbying.
A SpeakableSpecification indicates (typically via [xpath](https://schema.org/xpath) or [cssSelector](https://schema.org/cssSelector)) sections of a document that are highlighted as particularly [speakable](https://schema.org/speakable). Instances of this type are expected to be used primarily as values of the [speakable](https://schema.org/speakable) property.
A quotation. Often but not necessarily from some written work, attributable to a real world author and - if associated with a fictional character - to any fictional Person. Use [isBasedOn](https://schema.org/isBasedOn) to link to source/origin. The [recordedIn](https://schema.org/recordedIn) property can be used to reference a Quotation from an [Event](https://schema.org/Event).
A publication containing information about varied topics that are pertinent to general information, a geographic area, or a specific subject matter (i.e. business, culture, education). Often published daily.
A sub-grouping of food or drink items in a menu. E.g. courses (such as 'Dinner', 'Breakfast', etc.), specific type of dishes (such as 'Meat', 'Vegan', 'Drinks', etc.), or some other classification made by the menu provider.