@inproceedings{mayfield-1992-university-maryland,
    title = "{U}niversity of {M}aryland/{C}on{Q}uest: Description of the {ICTOAN} System as Used for {MUC}-4",
    author = "Mayfield, James",
    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/M92-1037/"
}