@inproceedings {4650,
	title = {Different Structures for Evaluating Answers to Complex Questions: Pyramids Won{\textquoteright}t Topple, and Neither Will Human Assessors},
	booktitle = {Association for Computational Linguistics (ACL)},
	year = {2007},
	url = {https://aclanthology.org/P07-1097/},
	author = {Hoa Trang Dang and Jimmy Lin}
}
