@inproceedings{Hirschberg84,
  author	= {Hirschberg, Julia},
  year		= {1984},
  title		= {Towards a Redefinition of Yes/No Questions},
  booktitle	= {Proceedings of the 22nd Annual Meeting of the ACL},
  address	= {Stanford University, California},
  organization	= {Association for Computational Linguistics}
}