Answering Open-Domain Questions of Varying Reasoning Steps from Text Peng Qi author Haejun Lee author Tg Sido author Christopher Manning author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication qi-etal-2021-answering 10.18653/v1/2021.emnlp-main.292 https://aclanthology.org/2021.emnlp-main.292/ 2021-11 3599 3614