Google Knowledge Graph Search

The Google Knowledge Graph Search API is a tool that helps users find entities within the Google Knowledge Graph. Some of the features provided by the Google Knowledge Graph Search API are: get a ranked list of the most notable entities that match certain criteria; ability to predictably complete entities in a search box; and annotate and organize content using the Knowledge Graph entities. The Google Knowledge Graph is an innovative knowledge base used to enhance Google's search results with semantic-search information gathered from a variety of sources.