COVID-Fact: Fact Extraction and Verification of Real-World Claims on COVID-19 Pandemic Arkadiy Saakyan author Tuhin Chakrabarty author Smaranda Muresan author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication saakyan-etal-2021-covid 10.18653/v1/2021.acl-long.165 https://aclanthology.org/2021.acl-long.165/ 2021-08 2116 2129