DebateSum: A large-scale argument mining and summarization dataset Allen Roush author Arvind Balaji author 2020-12 text Proceedings of the 7th Workshop on Argument Mining Elena Cabrio editor Serena Villata editor Association for Computational Linguistics Online conference publication roush-balaji-2020-debatesum https://aclanthology.org/2020.argmining-1.1/ 2020-12 1 7