The Cyc group at MCC is attempting to build a single intelligent agent whose knowledge base contains […] tens of millions of entries. We believe such a system will be a useful, perhaps necessary, platform on which to undertake the next generation of work in expert systems, natural language understanding, and machine learning.1Six miles north of downtown Austin, Texas, in an unassuming office park just off the Mopac Expressway, stands the headquarters of Cyc, one of the most ambitious artificial ...