@InProceedings{downey-schoenmackers-etzioni:2007:ACLMain,
  author    = {Downey, Doug  and  Schoenmackers, Stefan  and  Etzioni, Oren},
  title     = {Sparse Information Extraction: Unsupervised Language Models to the Rescue},
  booktitle = {Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {696--703},
  url       = {http://www.aclweb.org/anthology/P07-1088}
}