The Role of Syntax in Information Extraction Ralph Grishman author 1996-05 text TIPSTER TEXT PROGRAM PHASE II: Proceedings of a Workshop held at Vienna, Virginia, May 6-8, 1996 Association for Computational Linguistics Vienna, Virginia, USA conference publication grishman-1996-role 10.3115/1119018.1119051 https://aclanthology.org/X96-1029/ 1996-05 139 142