@inproceedings{akbik-etal-2013-effective,
    title = "Effective Selectional Restrictions for Unsupervised Relation Extraction",
    author = {Akbik, Alan  and
      Visengeriyeva, Larysa  and
      Kirschnick, Johannes  and
      L{\"o}ser, Alexander},
    editor = "Mitkov, Ruslan  and
      Park, Jong C.",
    booktitle = "Proceedings of the Sixth International Joint Conference on Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Nagoya, Japan",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/I13-1187/",
    pages = "1312--1320"
}