OmniEvent: A Comprehensive, Fair, and Easy-to-Use Toolkit for Event Understanding Hao Peng author Xiaozhi Wang author Feng Yao author Zimu Wang author Chuzhao Zhu author Kaisheng Zeng author Lei Hou author Juanzi Li author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Yansong Feng editor Els Lefever editor Association for Computational Linguistics Singapore conference publication peng-etal-2023-omnievent 10.18653/v1/2023.emnlp-demo.46 https://aclanthology.org/2023.emnlp-demo.46/ 2023-12 508 517