@inproceedings{riedel-etal-2009-markov,
    title = "A {M}arkov {L}ogic Approach to Bio-Molecular Event Extraction",
    author = "Riedel, Sebastian  and
      Chun, Hong-Woo  and
      Takagi, Toshihisa  and
      Tsujii, Jun{'}ichi",
    editor = "Tsujii, Jun{'}ichi",
    booktitle = "Proceedings of the {B}io{NLP} 2009 Workshop Companion Volume for Shared Task",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W09-1406/",
    pages = "41--49"
}