@INPROCEEDINGS{Meghini96, AUTHOR ="Meghini, Carlo and Straccia, Umberto", TITLE ="A Relevance Terminological Logic for Information Retrieval", BOOKTITLE ="Proceedings of SIGIR-96, 19th International Conference on Research and Development in Information Retrieval", YEAR ="1996", PAGES ="197--205", ADDRESS ="Zurich, Switzerland" }