Diderot: TIPSTER Program, Automatic Data Extraction from Text Utilizing Semantic Analysis Y Wilks author J Pustejovsky author J Cowie author 1993 text Human Language Technology: Proceedings of a Workshop Held at Plainsboro, New Jersey, March 21-24, 1993 conference publication wilks-etal-1993-diderot https://aclanthology.org/H93-1099/ 1993