Do Natural Language Explanations Represent Valid Logical Arguments? Verifying Entailment in Explainable NLI Gold Standards Marco Valentino author Ian Pratt-Hartmann author André Freitas author 2021-06 text Proceedings of the 14th International Conference on Computational Semantics (IWCS) Sina Zarrieß editor Johan Bos editor Rik van Noord editor Lasha Abzianidze editor Association for Computational Linguistics Groningen, The Netherlands (online) conference publication valentino-etal-2021-natural https://aclanthology.org/2021.iwcs-1.8/ 2021-06 76 86