@inproceedings{liu-etal-2019-event,
    title = "Event Detection without Triggers",
    author = "Liu, Shulin  and
      Li, Yang  and
      Zhang, Feng  and
      Yang, Tao  and
      Zhou, Xinpeng",
    editor = "Burstein, Jill  and
      Doran, Christy  and
      Solorio, Thamar",
    booktitle = "Proceedings of the 2019 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers)",
    month = jun,
    year = "2019",
    address = "Minneapolis, Minnesota",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/Author-page-Marten-During-lu/N19-1080/",
    doi = "10.18653/v1/N19-1080",
    pages = "735--744"
}