Nested Propositions in Open Information Extraction Nikita Bhutani author H V Jagadish author Dragomir Radev author 2016-11 text Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing Jian Su editor Kevin Duh editor Xavier Carreras editor Association for Computational Linguistics Austin, Texas conference publication bhutani-etal-2016-nested 10.18653/v1/D16-1006 https://aclanthology.org/D16-1006/ 2016-11 55 64