ECNU_ICA_1 SemEval-2021 Task 4: Leveraging Knowledge-enhanced Graph Attention Networks for Reading Comprehension of Abstract Meaning Pingsheng Liu author Linlin Wang author Qian Zhao author Hao Chen author Yuxi Feng author Xin Lin author Liang He author 2021-08 text Proceedings of the 15th International Workshop on Semantic Evaluation (SemEval-2021) Alexis Palmer editor Nathan Schneider editor Natalie Schluter editor Guy Emerson editor Aurelie Herbelot editor Xiaodan Zhu editor Association for Computational Linguistics Online conference publication liu-etal-2021-ecnu 10.18653/v1/2021.semeval-1.20 https://aclanthology.org/2021.semeval-1.20/ 2021-08 183 188