@inproceedings{lang-lapata-2010-unsupervised,
    title = "Unsupervised Induction of Semantic Roles",
    author = "Lang, Joel  and
      Lapata, Mirella",
    editor = "Kaplan, Ron  and
      Burstein, Jill  and
      Harper, Mary  and
      Penn, Gerald",
    booktitle = "Human Language Technologies: The 2010 Annual Conference of the North {A}merican Chapter of the Association for Computational Linguistics",
    month = jun,
    year = "2010",
    address = "Los Angeles, California",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/N10-1137/",
    pages = "939--947"
}