Semantic Graphs for Generating Deep Questions Liangming Pan author Yuxi Xie author Yansong Feng author Tat-Seng Chua author Min-Yen Kan author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication pan-etal-2020-semantic 10.18653/v1/2020.acl-main.135 https://aclanthology.org/2020.acl-main.135/ 2020-07 1463 1475