@inproceedings{SIGIR-2004-XuWL,
	author        = "Jinxi Xu and Ralph M. Weischedel and Ana Licuanan",
	booktitle     = "{Proceedings of the 27th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1008992.1009064",
	isbn          = "1-58113-881-4",
	pages         = "418--424",
	publisher     = "{ACM}",
	title         = "{Evaluation of an extraction-based approach to answering definitional questions}",
	year          = 2004,
}