@inproceedings{CarlsonNirenburg92,
  author	= {Carlson, Lynn and Nirenburg, Sergei},
  year		= {1992},
  title		= {Practical world modelling for NLP applications},
  booktitle	= {Proceedings of the Third Conference on Applied Natural Language Processing},
  pages		= {235--236},
  publisher	= {Association for Computational Linguistics}
}