TextGraphs 2020 Shared Task on Multi-Hop Inference for Explanation Regeneration Peter Jansen author Dmitry Ustalov author 2020-12 text Proceedings of the Graph-based Methods for Natural Language Processing (TextGraphs) Dmitry Ustalov editor Swapna Somasundaran editor Alexander Panchenko editor Fragkiskos D Malliaros editor Ioana Hulpuș editor Peter Jansen editor Abhik Jana editor Association for Computational Linguistics Barcelona, Spain (Online) conference publication jansen-ustalov-2020-textgraphs 10.18653/v1/2020.textgraphs-1.10 https://aclanthology.org/2020.textgraphs-1.10/ 2020-12 85 97