A CDE Definition
A user-generated knowledge base launched by Metaweb in 2007. Google acquired Metaweb in 2010 and used Freebase to develop its own knowledge base (see Google Knowledge Graph). By mid-2015, Freebase was transferred to Wikidata. See Wikidata, knowledge base and Semantic Web.
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Terms By Topic
Click any of the following categories for a list of fundamental terms.