An entity book, in the context of the Google Knowledge Graph, is a representation of a real-world book or literary work. It is a distinct and identifiable object or concept that is associated with a unique identifier and a set of attributes that describe the book. Entity books play a critical role in the Knowledge Graph, allowing users to find information about specific books and literary works. They provide a structured and informative way to represent these entities, enabling users to understand their authors, publishers, genres, plots, and other relevant details.

Key characteristics of an entity book include:

Unique Identifier: Each entity book is associated with a unique identifier, such as an ISBN number or a Wikidata QID. This identifier ensures unambiguous identification and distinction between different books.

Attributes: Entity books are described by a set of attributes that provide information about their identity, characteristics, and content. These attributes may include title, author, publisher, publication date, genre, plot summary, language, and other relevant details.

Relationships: Entity books can be linked to other entities in the Knowledge Graph, establishing relationships between books, authors, publishers, characters, locations, and historical events. This network of connections allows users to explore the interconnectedness of information and gain a deeper understanding of the books they are researching.

Context and Disambiguation: Entity books play a crucial role in understanding the context of search results and disambiguating between similar books or authors. When a user searches for a book’s title or author, the Knowledge Graph can identify the relevant entity and differentiate it from other books with similar titles or authors.

Real-World Representation: Entity books represent real-world books and strive to reflect accurate and up-to-date information about their content, authors, and literary significance. They serve as a valuable resource for users seeking information about specific books, authors, or genres.

In summary, entity books are fundamental building blocks of the Google Knowledge Graph, providing a structured and informative representation of books in the real world. They enable users to discover relevant information about specific books, their connections to other entities, and their place in the broader literary landscape.