@inproceedings{dahl-etal-1997-nl,
    title = "{NL} Assistant: A Toolkit for Developing Natural Language: Applications",
    author = "Dahl, Deborah A.  and
      Norton, Lewis M.  and
      Bouzid, Ahmed  and
      Li, Li",
    booktitle = "Fifth Conference on Applied Natural Language Processing: Descriptions of System Demonstrations and Videos",
    month = mar,
    year = "1997",
    address = "Washington, DC, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/A97-2019/",
    doi = "10.3115/974281.974301",
    pages = "33--34"
}