@inproceedings{allen-schubert-1991-natural,
    title = "Natural Language, Knowledge Representation and Discourse",
    author = "Allen, James F.  and
      Schubert, Lenhart K.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Pacific Grove, California, {F}ebruary 19-22, 1991",
    year = "1991",
    url = "https://aclanthology.org/H91-1105/"
}