@inproceedings{hoffmann-etal-2011-knowledge,
    title = "Knowledge-Based Weak Supervision for Information Extraction of Overlapping Relations",
    author = "Hoffmann, Raphael  and
      Zhang, Congle  and
      Ling, Xiao  and
      Zettlemoyer, Luke  and
      Weld, Daniel S.",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P11-1055/",
    pages = "541--550"
}