@inproceedings{CLP-1990-Reiter90,
	author        = "Raymond Reiter",
	booktitle     = "{Proceedings of the Seventh International Conference on Logic Programming}",
	isbn          = "0-262-73090-1",
	pages         = "765",
	publisher     = "{MIT Press}",
	title         = "{What Should a Database Know?}",
	year          = 1990,
}