@inproceedings{matsuyoshi-etal-2010-annotating,
    title = "Annotating Event Mentions in Text with Modality, Focus, and Source Information",
    author = "Matsuyoshi, Suguru  and
      Eguchi, Megumi  and
      Sao, Chitose  and
      Murakami, Koji  and
      Inui, Kentaro  and
      Matsumoto, Yuji",
    editor = "Calzolari, Nicoletta  and
      Choukri, Khalid  and
      Maegaard, Bente  and
      Mariani, Joseph  and
      Odijk, Jan  and
      Piperidis, Stelios  and
      Rosner, Mike  and
      Tapias, Daniel",
    booktitle = "Proceedings of the Seventh International Conference on Language Resources and Evaluation ({LREC}`10)",
    month = may,
    year = "2010",
    address = "Valletta, Malta",
    publisher = "European Language Resources Association (ELRA)",
    url = "https://aclanthology.org/L10-1469/"
}