@InProceedings{Unisys_MUC_3_test_results_and_analysis,
	author = "Carl Weir, Robin McEntire, Barry SIlk, and Tim Finin",
	title = "{Unisys: MUC-3 test results and analysis}",
	month = "May",
	year = "1991",
	booktitle = "Proceedings of the Third Message Understanding Conference",
}