University of Sheffield: Description of the LaSIE System as Used for MUC-6 R Gaizauskas author T Wakao author K Humphreys author H Cunningham author Y Wilks author 1995 text Sixth Message Understanding Conference (MUC-6): Proceedings of a Conference Held in Columbia, Maryland, November 6-8, 1995 conference publication gaizauskas-etal-1995-university https://aclanthology.org/M95-1017/ 1995