@InProceedings{mckeown:1979:ACL,
  author    = {Kathleen R. McKeown},
  title     = {Paraphrasing Using Given and New Information in a Question-Answer System},
  booktitle = {Proceedings of the 17th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1979},
  address   = {La Jolla, California, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {67--72},
  url       = {http://www.aclweb.org/anthology/P79-1016},
  doi       = {10.3115/982163.982182}
}