Relation-aware Bidirectional Path Reasoning for Commonsense Question Answering Junxing Wang author Xinyi Li author Zhen Tan author Xiang Zhao author Weidong Xiao author 2021-11 text Proceedings of the 25th Conference on Computational Natural Language Learning Arianna Bisazza editor Omri Abend editor Association for Computational Linguistics Online conference publication wang-etal-2021-relation 10.18653/v1/2021.conll-1.35 https://aclanthology.org/2021.conll-1.35/ 2021-11 445 453