@inproceedings{SIGIR-2007-LeeHJ,
	author        = "Changki Lee and Yi-Gyu Hwang and Myung-Gil Jang",
	booktitle     = "{Proceedings of the 30th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1277741.1277915",
	isbn          = "978-1-59593-597-7",
	pages         = "799--800",
	publisher     = "{ACM}",
	title         = "{Fine-grained named entity recognition and relation extraction for question answering}",
	year          = 2007,
}