@inproceedings{bobrow-webber-1981-issues,
    title = "Some Issues in Parsing and Natural Language Understanding",
    author = "Bobrow, Robert J.  and
      Webber, Bonnie L.",
    booktitle = "19th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1981",
    address = "Stanford, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P81-1021/",
    doi = "10.3115/981923.981949",
    pages = "97--99"
}