Multi-granularity Temporal Question Answering over Knowledge Graphs Ziyang Chen author Jinzhi Liao author Xiang Zhao author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication chen-etal-2023-multi 10.18653/v1/2023.acl-long.637 https://aclanthology.org/2023.acl-long.637/ 2023-07 11378 11392