@inproceedings{KR-2012-HalpernK,
	author        = "Joseph Y. Halpern and Willemien Kets",
	booktitle     = "{Proceedings of the 13th International Conference on Principles of Knowledge Representation and Reasoning}",
	ee            = "http://www.aaai.org/ocs/index.php/KR/KR12/paper/view/4522",
	isbn          = "978-1-57735-560-1",
	publisher     = "{AAAI Press}",
	title         = "{Ambiguous Language and Differences in Beliefs}",
	year          = 2012,
}