Redcoat: A Collaborative Annotation Tool for Hierarchical Entity Typing Michael Stewart author Wei Liu author Rachel Cardell-Oliver author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP): System Demonstrations Sebastian Padó editor Ruihong Huang editor Association for Computational Linguistics Hong Kong, China conference publication stewart-etal-2019-redcoat 10.18653/v1/D19-3033 https://aclanthology.org/D19-3033/ 2019-11 193 198