Xanadu is an unfair comparison. Cyc is deployed in real world applications[1][2]. [1] http://www.w3.org/2001/sw/sweo/public/UseCases/ClevelandClinic/ http://ww

Xanadu is an unfair comparison. Cyc is deployed in real world applications[1][2]. [1] http://www.w3.org/2001/sw/sweo/public/UseCases/ClevelandClinic/ http://www.w3.org/2001/sw/sweo/public/UseCases/ClevelandClin... [2] http://videolectures.net/coinplanetdataschool2011_witbrock_cyc/ http://videolectures.net/coinplanetdataschool2011_witbrock_c...