@inproceedings{lavelli-etal-1992-approach,
    title = "An Approach to Multilevel Semantics for Applied Systems",
    author = "Lavelli, Alberto  and
      Magnini, Bernardo  and
      Strapparava, Carlo",
    booktitle = "Third Conference on Applied Natural Language Processing",
    month = mar,
    year = "1992",
    address = "Trento, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/A92-1003/",
    doi = "10.3115/974499.974503",
    pages = "17--24"
}