@inproceedings{weir-etal-1991-unisys-description,
    title = "{U}nisys: Description of the {U}nisys System Used for {MUC}-3",
    author = "Weir, Carl  and
      Finin, Tim  and
      McEntire, Robin  and
      Silk, Barry",
    booktitle = "{T}hird {M}essage {U}nderstanding {C}onference ({MUC}-3): Proceedings of a Conference Held in {S}an {D}iego, {C}alifornia, {M}ay 21-23, 1991",
    year = "1991",
    url = "https://preview.aclanthology.org/ingest_wac_2008/M91-1032/"
}