@InProceedings{li-EtAl:1998:ACLCOLING,
  author    = {Li Li  and  Deborah A. Dahl  and  Lewis M. Norton  and  Marcia C. Linebarger  and  Dongdong Chen},
  title     = {A Test Environment for Natural Language Understanding Systems},
  booktitle = {Proceedings of the 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2},
  month     = {August},
  year      = {1998},
  address   = {Montreal, Quebec, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {763--767},
  url       = {http://www.aclweb.org/anthology/P98-2126},
  doi       = {10.3115/980691.980695}
}