@inproceedings{bjorne-etal-2009-learning,
    title = "Learning to Extract Biological Event and Relation Graphs",
    author = {Bj{\"o}rne, Jari  and
      Ginter, Filip  and
      Heimonen, Juho  and
      Pyysalo, Sampo  and
      Salakoski, Tapio},
    editor = "Jokinen, Kristiina  and
      Bick, Eckhard",
    booktitle = "Proceedings of the 17th Nordic Conference of Computational Linguistics ({NODALIDA} 2009)",
    month = may,
    year = "2009",
    address = "Odense, Denmark",
    publisher = "Northern European Association for Language Technology (NEALT)",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-4605/",
    pages = "18--25"
}