BBN: Description of the SIFT System as Used for MUC-7 Scott Miller author Michael Crystal author Heidi Fox author Lance Ramshaw author Richard Schwartz author Rebecca Stone author Ralph Weischedel author The Annotation Group author 1998 text Seventh Message Understanding Conference (MUC-7): Proceedings of a Conference Held in Fairfax, Virginia, April 29 - May 1, 1998 conference publication miller-etal-1998-bbn https://aclanthology.org/M98-1009/ 1998