Semantic Categorization of Social Knowledge for Commonsense Question Answering Gengyu Wang author Xiaochen Hou author Diyi Yang author Kathleen McKeown author Jing Huang author 2021-11 text Proceedings of the Second Workshop on Simple and Efficient Natural Language Processing Nafise Sadat Moosavi editor Iryna Gurevych editor Angela Fan editor Thomas Wolf editor Yufang Hou editor Ana Marasović editor Sujith Ravi editor Association for Computational Linguistics Virtual conference publication wang-etal-2021-semantic 10.18653/v1/2021.sustainlp-1.10 https://aclanthology.org/2021.sustainlp-1.10/ 2021-11 79 85