@inproceedings{InuiUtiyama:2003:IWP,
  author = {Inui, Hiroko  and  Utiyama, Masao  and  Isahara, Hitoshi},
  title  = {Criterion for Judging Request Intention in Response Texts of Open-Ended Questionnaires},
  booktitle = {Proceedings of the Second International Workshop on Paraphrasing},
  editor = {Kentaro Inui and Ulf Hermjakob},
  url    = {http://www.aclweb.org/anthology/W03-1607.pdf},
  year   = 2003,
  pages  = {49--56}
}