Diderot: TIPSTER Program, Automatic Data Extraction from Text Utilizing Semantic Analysis Y Wilks author J Pustejovsky author J Cowie author 1994 text Human Language Technology: Proceedings of a Workshop held at Plainsboro, New Jersey, March 8-11, 1994 conference publication wilks-etal-1994-diderot https://aclanthology.org/H94-1107/ 1994