@inproceedings{parton-etal-2009-comparing,
    title = "Who, What, When, Where, Why? Comparing Multiple Approaches to the Cross-Lingual 5{W} Task",
    author = {Parton, Kristen  and
      McKeown, Kathleen R.  and
      Coyne, Bob  and
      Diab, Mona T.  and
      Grishman, Ralph  and
      Hakkani-T{\"u}r, Dilek  and
      Harper, Mary  and
      Ji, Heng  and
      Ma, Wei Yun  and
      Meyers, Adam  and
      Stolbach, Sara  and
      Sun, Ang  and
      Tur, Gokhan  and
      Xu, Wei  and
      Yaman, Sibel},
    editor = "Su, Keh-Yih  and
      Su, Jian  and
      Wiebe, Janyce  and
      Li, Haizhou",
    booktitle = "Proceedings of the Joint Conference of the 47th Annual Meeting of the {ACL} and the 4th International Joint Conference on Natural Language Processing of the {AFNLP}",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P09-1048/",
    pages = "423--431"
}