CommonGen: A Constrained Text Generation Challenge for Generative Commonsense Reasoning Bill Yuchen Lin author Wangchunshu Zhou author Ming Shen author Pei Zhou author Chandra Bhagavatula author Yejin Choi author Xiang Ren author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication lin-etal-2020-commongen 10.18653/v1/2020.findings-emnlp.165 https://aclanthology.org/2020.findings-emnlp.165/ 2020-11 1823 1840