The Cyc Common Sense product family comprises an immense multi-contextual knowledge base, an efficient inference engine, a set of interface tools, and a number of special-purpose application modules.

By Stephen L. Reed and Douglas B. Lenat, Cycorp Inc., Austin, USA, 2002. The authors present the process by which several ontologies have been mapped or integrated with Cyc, a large commonsense knowledge base, over 15 years. ODP was among the chosen o...