@article {gan2021dependency,
	title = {Dependency parsing as mrc-based span-span prediction},
	journal = {ACL 2022},
	year = {2021},
	author = {Gan, Leilei and Meng, Yuxian and Kuang, Kun and Sun, Xiaofei and Chun Fan and Wu, Fei and Li, Jiwei}
}
