Lockheed Martin: LOUELLA PARSING, An NLToolset System for MUC-6 Lois Childs author Deb Brady author Louise Guthrie author Jose Franco author Dan Valdes-Dapena author Bill Reid author John Kielty author Glenn Dierkes author Ira Sider author 1995 text Sixth Message Understanding Conference (MUC-6): Proceedings of a Conference Held in Columbia, Maryland, November 6-8, 1995 conference publication childs-etal-1995-lockheed https://aclanthology.org/M95-1009/ 1995