@InProceedings{kawahara-EtAl:2013:IJCNLP,
  author    = {Kawahara, Daisuke  and  Shinzato, Keiji  and  Shibata, Tomohide  and  Kurohashi, Sadao},
  title     = {Precise Information Retrieval Exploiting Predicate-Argument Structures},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {37--45},
  url       = {http://www.aclweb.org/anthology/I13-1005}
}