EventGraph at CASE 2021 Task 1: A General Graph-based Approach to Protest Event Extraction Huiling You author David Samuel author Samia Touileb author Lilja Øvrelid author 2022-12 text Proceedings of the 5th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE) Ali Hürriyetoğlu editor Hristo Tanev editor Vanni Zavarella editor Erdem Yörük editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates (Hybrid) conference publication you-etal-2022-eventgraph-case 10.18653/v1/2022.case-1.22 https://aclanthology.org/2022.case-1.22/ 2022-12 155 160