@InProceedings{stoyanov-cardie-wiebe:2005:HLTEMNLP,
  author    = {Stoyanov, Veselin  and  Cardie, Claire  and  Wiebe, Janyce},
  title     = {Multi-Perspective Question Answering Using the OpQA Corpus},
  booktitle = {Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2005},
  address   = {Vancouver, British Columbia, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {923--930},
  url       = {http://www.aclweb.org/anthology/H/H05/H05-1116}
}