Multivalent Entailment Graphs for Question Answering Nick McKenna author Liane Guillou author Mohammad Javad Hosseini author Sander Bijl de Vroe author Mark Johnson author Mark Steedman 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 mckenna-etal-2021-multivalent 10.18653/v1/2021.emnlp-main.840 https://aclanthology.org/2021.emnlp-main.840/ 2021-11 10758 10768