Dear all, Please consider participating in the shared task on socio-political and crisis event detection we are organizing in the scope of the workshop CASE @ ACL-IJCNLP (https://emw.ku.edu.tr/case-2021/). The tasks are: Task 1: Multilingual protest news detection (English, Spanish, Portuguese, Hindi) - Subtask 1: Document classification - Subtask 2: Sentence classification - Subtask 3: Event sentence coreference identification - Subtask 4: Event extraction Task 2: Fine-grained classification of Socio-political events Task 3: Discovering Black Lives Matter events in the United States The description of the tasks, application form, sample data, baseline scripts, and submission formats are on the dedicated repository ( https://github.com/emerging-welfare/case-2021-shared-task). Just let us know if there is any point not clear enough. We will be ready to fix it. Important dates are at the bottom of this e-mail. We are looking forward to working on it with you! Best wishes, Ali *** Important dates Release of training data: (send me the application form for Task 1 and Task 3 to access the data) Registration deadline: April 30, 2021 Release of test data for all tasks to registered participants: May 4, 2021, Submission of system responses: May 8, 2021 (12:00 CET) Results announced to participants: May 10, 2021 Shared Task Papers Due: May 21, 2021 Notification of Acceptance: May 28, 2021 Camera-ready papers due: June 7, 2021 CASE 2021 Workshop (presentation of the ST results): August 5-6, 2021