@inproceedings{CIKM-1994-LehmannC,
	author        = "Fritz Lehmann and Anthony G. Cohn",
	booktitle     = "{Proceedings of the Third International Conference on Information and Knowledge Management}",
	cdrom         = "CIKM1994/P272.pdf",
	doi           = "10.1145/191246.191293",
	pages         = "272--279",
	publisher     = "{ACM}",
	title         = "{The EGG/YOLK Reliability Hierarchy : Semantic Data Integration Using Sorts with Prototypes}",
	year          = 1994,
}