GE Adjunct Test Report: Object-Oriented Design and Scoring for MUC-4 George Krupka author Lisa Rau author 1992 text Fourth Message Understanding Conference (MUC-4): Proceedings of a Conference Held in McLean, Virginia, June 16-18, 1992 conference publication krupka-rau-1992-ge https://aclanthology.org/M92-1006/ 1992