Identifying Supporting Facts for Multi-hop Question Answering with Document Graph Networks Mokanarangan Thayaparan author Marco Valentino author Viktor Schlegel author André Freitas author 2019-11 text Proceedings of the Thirteenth Workshop on Graph-Based Methods for Natural Language Processing (TextGraphs-13) Dmitry Ustalov editor Swapna Somasundaran editor Peter Jansen editor Goran Glavaš editor Martin Riedl editor Mihai Surdeanu editor Michalis Vazirgiannis editor Association for Computational Linguistics Hong Kong conference publication thayaparan-etal-2019-identifying 10.18653/v1/D19-5306 https://aclanthology.org/D19-5306/ 2019-11 42 51