A type of boarding policy used by an airline.

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A body of water, such as a sea, ocean, or lake.

Rigid connective tissue that comprises up the skeletal structure of the human body.

A book.

The publication format of the book.

An agent bookmarks/flags/labels/tags/marks an object.

System Action: a user bookmarked a Thing (Class, Property, domain object, etc.).

A series of books. Included books can be indicated with the hasPart property.

A bookstore.

The act of obtaining an object under an agreement to return it at a later date. Reciprocal of LendAction. Related actions: - [LendAction](http://schema.org/LendAction): Reciprocal of BorrowAction.

A bowling alley.

Any anatomical structure which pertains to the soft nervous tissue functioning as the coordinating center of sensation and intellectual and nervous activity.

A brand is a name used by an organization or business person for labeling a product, product group, or similar.

A BreadcrumbList is an ItemList consisting of a chain of linked Web pages, typically described using at least their URL and their name, and typically ending with the current page. The [position](http://schema.org/position) property is used to reconstruct the order of the items in a BreadcrumbList The convention is that a breadcrumb list has an [itemListOrder](http://schema.org/itemListOrder) of [ItemListOrderAscending](http://schema.org/ItemListOrderAscending) (lower values listed first), and that the first items in this list correspond to the "top" or beginning of the breadcrumb trail, e.g. with a site or section homepage. The specific values of 'position' are not assigned meaning for a BreadcrumbList, but they should be integers, e.g. beginning with '1' for the first item in the list.

Brewery.

A bridge.

A unique instance of a BroadcastService on a CableOrSatelliteService lineup.

An over the air or online broadcast event.

The frequency in MHz and the modulation used for a particular BroadcastService.

A delivery service through which content is provided via broadcast over the air or online.

An account that allows an investor to deposit funds and place investment orders with a licensed broker or brokerage firm.

A Buddhist temple.

A set of characteristics belonging to businesses, e.g. who compose an item's target audience.

A business entity type is a conceptual entity representing the legal form, the size, the main line of business, the position in the value chain, or any combination thereof, of an organization or business person. Commonly used values: - http://purl.org/goodrelations/v1#Business - http://purl.org/goodrelations/v1#Enduser - http://purl.org/goodrelations/v1#PublicInstitution - http://purl.org/goodrelations/v1#Reseller

Event type: Business event.

The business function specifies the type of activity or access (i.e., the bundle of rights) offered by the organization or business person through the offer. Typical are sell, rental or lease, maintenance or repair, manufacture / produce, recycle / dispose, engineering / construction, or installation. Proprietary specifications of access rights are also instances of this class. Commonly used values: - http://purl.org/goodrelations/v1#ConstructionInstallation - http://purl.org/goodrelations/v1#Dispose - http://purl.org/goodrelations/v1#LeaseOut - http://purl.org/goodrelations/v1#Maintain - http://purl.org/goodrelations/v1#ProvideService - http://purl.org/goodrelations/v1#Repair - http://purl.org/goodrelations/v1#Sell - http://purl.org/goodrelations/v1#Buy

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A bus (also omnibus or autobus) is a road vehicle designed to carry passengers. Coaches are luxury busses, usually in service for long distance travel.

A reservation for bus travel. Note: This type is for information about actual reservations, e.g. in confirmation emails or HTML pages with individual confirmations of reservations. For offers of tickets, use [Offer](http://schema.org/Offer).

A bus station.

A bus stop.

A trip on a commercial bus line.

The act of giving money to a seller in exchange for goods or services rendered. An agent buys an object, product, or service from a seller for a price. Reciprocal of SellAction.

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