OpenIE6: Iterative Grid Labeling and Coordination Analysis for Open Information Extraction Keshav Kolluru author Vaibhav Adlakha author Samarth Aggarwal author Mausam author Soumen Chakrabarti author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication kolluru-etal-2020-openie6 10.18653/v1/2020.emnlp-main.306 https://aclanthology.org/2020.emnlp-main.306/ 2020-11 3748 3761