An ontology. Current contains only the UpperOntology parts of the proprietary Cyc ontology. OpenContent under the LGPL license.

"Cycorp, the builders of Cyc, have set up an independent organization, to disseminate and administer OpenCyc, and have committed to a pipeline through which all current and future Cyc technology will flow into ResearchCyc? (available for R&D in academia and industry) and then OpenCyc." –


Define external redirect: CategoryAboutOntologies ResearchCyc