@inproceedings{ayuso-etal-1992-bbn,
    title = "{BBN}: Description of the {PLUM} System as Used for {MUC}-4",
    author = "Ayuso, Damaris  and
      Boisen, Sean  and
      Fox, Heidi  and
      Gish, Herb  and
      Ingria, Robert  and
      Weischedel, Ralph",
    booktitle = "{F}ourth {M}essage {U}nderstanding {C}onference ({MUC}-4): Proceedings of a Conference Held in {M}c{L}ean, {V}irginia, {J}une 16-18, 1992",
    year = "1992",
    url = "https://aclanthology.org/M92-1024/"
}