@inproceedings{KR-1998-Bennett,
	author        = "Brandon Bennett",
	booktitle     = "{Proceedings of the Sixth International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "234--244",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Modal Semantics for Knowledge Bases Dealing with Vague Concepts}",
	year          = 1998,
}