Using contradictions improves question answering systems Etienne Fortier-Dubois author Domenic Rosati author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication fortier-dubois-rosati-2023-using 10.18653/v1/2023.acl-short.72 https://aclanthology.org/2023.acl-short.72/ 2023-07 827 840