OpenCyc is the open source version of the Cyc technology, the world's largest and most complete general knowledge base and commonsense reasoning engine.
The SWRC (Semantic Web for Research Communities) is an ontology for modeling entities of research communities such as persons, organisations, publications (bibliographic metadata) and their relationships. It is used in numerous applications and projects including the AIFB portal, Bibster and the SemIPort project.
A. Polleres, A. Hogan, R. Delbru, and J. Umbrich. Reasoning Web: Semantic Technologies for Intelligent Data Access, volume 8067 of Lecture Notes in Computer Science, Springer, Heidelberg, (2013)