@InProceedings{hirano-matsuo-kikui:2007:PosterDemo,
  author    = {Hirano, Toru  and  Matsuo, Yoshihiro  and  Kikui, Genichiro},
  title     = {Detecting Semantic Relations between Named Entities in Text Using Contextual Features},
  booktitle = {Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {157--160},
  url       = {http://www.aclweb.org/anthology/P/P07/P07-2040}
}