Chinese Relation Extraction with Multi-Grained Information and External Linguistic Knowledge Ziran Li author Ning Ding author Zhiyuan Liu author Haitao Zheng author Ying Shen author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication li-etal-2019-chinese 10.18653/v1/P19-1430 https://aclanthology.org/P19-1430/ 2019-07 4377 4386