@inproceedings{hirschman-palmer-1989-natural,
    title = "Natural Language Understanding: Integrating Syntax, Semantics, and Discourse.",
    author = "Hirschman, Lynette  and
      Palmer, Martha",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Philadelphia, {P}ennsylvania, {F}ebruary 21-23, 1989",
    year = "1989",
    url = "https://preview.aclanthology.org/fix-sig-urls/H89-1048/"
}