Cross-document Event Identity via Dense Annotation Adithya Pratapa author Zhengzhong Liu author Kimihiro Hasegawa author Linwei Li author Yukari Yamakawa author Shikun Zhang author Teruko Mitamura author 2021-11 text Proceedings of the 25th Conference on Computational Natural Language Learning Arianna Bisazza editor Omri Abend editor Association for Computational Linguistics Online conference publication pratapa-etal-2021-cross 10.18653/v1/2021.conll-1.39 https://aclanthology.org/2021.conll-1.39/ 2021-11 496 517