An Information Extraction Core System for Real World German Text Processing Gunter Neumann author Rolf Backofen author Judith Baur author Markus Becker author Christian Braun author 1997-03 text Fifth Conference on Applied Natural Language Processing Association for Computational Linguistics Washington, DC, USA conference publication neumann-etal-1997-information 10.3115/974557.974588 https://aclanthology.org/A97-1031/ 1997-03 209 216