Zhong, Yang, Chao Jiang, Wei Xu, and Junyi Jessy Li. ‚ÄúDiscourse Level Factors for Sentence Deletion in Text Simplification‚ÄĚ. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 05 (April 3, 2020): 9709-9716. Accessed October 17, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/6520.