@conference {Afzal11Unsupervised,
	title = {Unsupervised Relation Extraction using Dependency Trees for Automatic Generation of Multiple-Choice Questions},
	booktitle = {Canadian Conference on Artificial Intelligence 2011},
	series = {Lecture Notes in Artificial Intelligence},
	volume = {6657},
	year = {2011},
	month = {may},
	pages = {32{\textendash}43},
	address = {Saint John{\textquoteright}s, Newfoundland and Labrador},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/paper-Afzal-Farzindar2011.pdf},
	author = {Navid Afzal and Ruslan Mitkov and Atefeh Farzindar}
}
