EntityCube is an entity search and summarization system that efficiently generates summaries of Web entities from billions of crawled Web pages. The summarized information is used to build an object-level search engine about people, locations, and organizations and explore their relationships.It is used in Live Product search to extract names, descriptions, images, and prices. It is also used to create structure for the Libra academic search.
Which collects and organizes review data around products and services. It's currently used to create the "opinion index" in Live product search.