@inproceedings{okurowski-1993-information, title = "Information Extraction Overview", author = "Okurowski, Mary Ellen", booktitle = "TIPSTER TEXT PROGRAM: PHASE {I}: Proceedings of a Workshop held at Fredricksburg, Virginia, September 19-23, 1993", month = sep, year = "1993", address = "Fredericksburg, Virginia, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/X93-1012/", doi = "10.3115/1119149.1119164", pages = "117--121" }