@inproceedings{danescu-niculescu-mizil-lee-2010-dont,
    title = "Don`t {\textquoteleft}Have a Clue'? Unsupervised Co-Learning of Downward-Entailing Operators.",
    author = "Danescu-Niculescu-Mizil, Cristian  and
      Lee, Lillian",
    editor = "Haji{\v{c}}, Jan  and
      Carberry, Sandra  and
      Clark, Stephen  and
      Nivre, Joakim",
    booktitle = "Proceedings of the {ACL} 2010 Conference Short Papers",
    month = jul,
    year = "2010",
    address = "Uppsala, Sweden",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/P10-2046/",
    pages = "247--252"
}