IBM MNLP IE at CASE 2021 Task 1: Multigranular and Multilingual Event Detection on Protest News Parul Awasthy author Jian Ni author Ken Barker author Radu Florian author 2021-08 text Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021) Ali Hürriyetoğlu editor Association for Computational Linguistics Online conference publication awasthy-etal-2021-ibm 10.18653/v1/2021.case-1.18 https://aclanthology.org/2021.case-1.18/ 2021-08 138 146