@inproceedings{KR-2000-ClarkTP,
	author        = "Peter Clark and John A. Thompson and Bruce W. Porter",
	booktitle     = "{Proceedings of the Seventh International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "591--600",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Knowledge Patterns}",
	year          = 2000,
}