@InProceedings{Breaking_the_Primitive_Concept_Barrier,
	author = "Robert Kass, Ron Katriel, and Tim Finin",
	title = "{Breaking the Primitive Concept Barrier}",
	month = "February",
	year = "1987",
	booktitle = "Proceedings of the Third Conference on Artificial Intelligence Applications",
	publisher = "IEEE",
}