@inproceedings{hope-etal-2021-extracting,
    title = "Extracting a Knowledge Base of Mechanisms from {COVID}-19 Papers",
    author = "Hope, Tom  and
      Amini, Aida  and
      Wadden, David  and
      van Zuylen, Madeleine  and
      Parasa, Sravanthi  and
      Horvitz, Eric  and
      Weld, Daniel  and
      Schwartz, Roy  and
      Hajishirzi, Hannaneh",
    editor = "Toutanova, Kristina  and
      Rumshisky, Anna  and
      Zettlemoyer, Luke  and
      Hakkani-Tur, Dilek  and
      Beltagy, Iz  and
      Bethard, Steven  and
      Cotterell, Ryan  and
      Chakraborty, Tanmoy  and
      Zhou, Yichao",
    booktitle = "Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.naacl-main.355/",
    doi = "10.18653/v1/2021.naacl-main.355",
    pages = "4489--4503"
}