Unsupervised Multiple Choices Question Answering: Start Learning from Basic Knowledge Chi-Liang Liu author Hung-yi Lee author 2021-11 text Proceedings of the 3rd Workshop on Machine Reading for Question Answering Adam Fisch editor Alon Talmor editor Danqi Chen editor Eunsol Choi editor Minjoon Seo editor Patrick Lewis editor Robin Jia editor Sewon Min editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication liu-lee-2021-unsupervised 10.18653/v1/2021.mrqa-1.12 https://aclanthology.org/2021.mrqa-1.12/ 2021-11 113 118