<sod>[[Microsoft]] [[Bing]]'s knowledge base, named Satori Knowledge Base, was revealed to the public in mid-2013, but further details were not released. Other companies such as Yahoo! and [[Baidu]] have also been working on knowledge graphs.{{fact|date=November 2015}}<eod>
<sod>[[Microsoft]] [[Bing]]'s knowledge base, named Satori Knowledge Base, was revealed to the public in mid-2013<ref>http://blogs.bing.com/search/2013/03/21/understand-your-world-with-bing/</ref>, but further details were not released. Other companies such as Yahoo! and [[Baidu]] have also been working on knowledge graphs.{{fact|date=November 2015}}<eod>