@proceedings{ws-2017-argument, title = "Proceedings of the 4th Workshop on Argument Mining", editor = "Habernal, Ivan and Gurevych, Iryna and Ashley, Kevin and Cardie, Claire and Green, Nancy and Litman, Diane and Petasis, Georgios and Reed, Chris and Slonim, Noam and Walker, Vern", month = sep, year = "2017", address = "Copenhagen, Denmark", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/W17-5100/" }