What data sources does RES come with? Ed Kenschaft March 30, 2016 20:09 Follow The out-of-the-box knowledge base is built from Wikidata and Freebase. Each linked entity comes with an ID for these two sources. When available, URIs are also provided for DBPedia, GeoNames, Yago, and CIA Factbook. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.