BBN: Description of the PLUM System as Used for MUC-5 Ralph Weischedel author Damaris Ayuso author Sean Boisen author Heidi Fox author Robert Ingria author Tomoyoshi Matsukawa author Constantine Papageorgiou author Dawn MacLaughlin author Masaichiro Kitagawa author Tsutomu Sakai author June Abe author Hiroto Hosiho author Yoichi Miyamoto author Scott Miller author 1993 text Fifth Message Understanding Conference (MUC-5): Proceedings of a Conference Held in Baltimore, Maryland, August 25-27, 1993 conference publication weischedel-etal-1993-bbn https://aclanthology.org/M93-1010/ 1993