@inproceedings{carpenter-pollard-1991-inclusion,
    title = "Inclusion, Disjointness and Choice: The Logic of Linguistic Classification",
    author = "Carpenter, Bob  and
      Pollard, Carl",
    booktitle = "29th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1991",
    address = "Berkeley, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P91-1002/",
    doi = "10.3115/981344.981346",
    pages = "9--16"
}