BYteam at SemEval-2020 Task 5: Detecting Counterfactual Statements with BERT and Ensembles Yang Bai author Xiaobing Zhou author 2020-12 text Proceedings of the Fourteenth Workshop on Semantic Evaluation Aurelie Herbelot editor Xiaodan Zhu editor Alexis Palmer editor Nathan Schneider editor Jonathan May editor Ekaterina Shutova editor International Committee for Computational Linguistics Barcelona (online) conference publication bai-zhou-2020-byteam 10.18653/v1/2020.semeval-1.82 https://aclanthology.org/2020.semeval-1.82/ 2020-12 640 644