@inproceedings {4656,
	title = {TREC 2007 ciQA Task: University of Maryland},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2007},
	url = {http://trec.nist.gov/pubs/trec16/papers/umd.qa.final.pdf},
	author = {Nitin Madnani and Jimmy Lin and Bonnie J. Dorr}
}
