Discourse Structure for Context Question Answering Joyce Y Chai author Rong Jin author 2004-may 2 - may 7 text Proceedings of the Workshop on Pragmatics of Question Answering at HLT-NAACL 2004 Association for Computational Linguistics Boston, Massachusetts, USA conference publication chai-jin-2004-discourse https://aclanthology.org/W04-2504/ 2004-may 2 - may 7 23 30