An Approach to Multilevel Semantics for Applied Systems Alberto Lavelli author Bernardo Magnini author Carlo Strapparava author 1992-03 text Third Conference on Applied Natural Language Processing Association for Computational Linguistics Trento, Italy conference publication lavelli-etal-1992-approach 10.3115/974499.974503 https://aclanthology.org/A92-1003/ 1992-03 17 24