@inproceedings{huang-etal-2016-liberal,
    title = "Liberal Event Extraction and Event Schema Induction",
    author = "Huang, Lifu  and
      Cassidy, Taylor  and
      Feng, Xiaocheng  and
      Ji, Heng  and
      Voss, Clare R.  and
      Han, Jiawei  and
      Sil, Avirup",
    editor = "Erk, Katrin  and
      Smith, Noah A.",
    booktitle = "Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = aug,
    year = "2016",
    address = "Berlin, Germany",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P16-1025/",
    doi = "10.18653/v1/P16-1025",
    pages = "258--268"
}