We invite the broader NLP community to participate in our Shared Task at The 13th Argument Mining and Reasoning Workshop, co-hosted with ACL2026 in San Diego 🏖️ , United States!

https://argmining-org.github.io/2026/index.html#shared_task

The shared task focuses on understanding argumentative structure in highly formal, legal-political United Nations resolutions. Participants are expected to build LLM-based systems to: 1) identify and classify argumentative paragraphs in preambles and operative sections; 2) predict argumentative relations between paragraphs.

📅 Important Dates

1 Feb: Train and test data release 18 March: Evaluation and submission starts 1 April: Submission ends 15 April: Evaluation ends; results notification 24 April: Paper submission due 1 May: Reviews to authors 12 May: Camera-ready version due July: ArgMining 2026 Workshop

🔗 Further details, data access, and submission instructions on the shared task page: https://shared-task-argmining.linguistik.uzh.ch/

Organizers: Yingqiang Gao, Anastassia Shaitarova, Reto Gubelmann, Patrick Montjouridès, Department of Computational Linguistics, University of Zurich (UZH)

We welcome participation from researchers and practitioners across related areas of argument mining, LLM reasoning, information retrieval, and so on. We are looking forward to receiving your submission!