@inproceedings{tong-etal-2020-improving,
    title = "Improving Event Detection via Open-domain Trigger Knowledge",
    author = "Tong, Meihan  and
      Xu, Bin  and
      Wang, Shuai  and
      Cao, Yixin  and
      Hou, Lei  and
      Li, Juanzi  and
      Xie, Jun",
    editor = "Jurafsky, Dan  and
      Chai, Joyce  and
      Schluter, Natalie  and
      Tetreault, Joel",
    booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2020.acl-main.522/",
    doi = "10.18653/v1/2020.acl-main.522",
    pages = "5887--5897"
}