@inproceedings{Yangarber:2003:ACL,
  author = {Yangarber, Roman},
  title  = {Counter-Training in Discovery of Semantic Patterns},
  booktitle = {Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics},
  editor = {Erhard Hinrichs and Dan Roth},
  url    = {http://www.aclweb.org/anthology/P03-1044.pdf},
  year   = 2003,
  pages  = {343--350}
}