@inproceedings{Rinaldi:2003:IWP,
  author = {Rinaldi, Fabio  and  Dowdall, James  and  Kaljurand, Kaarel  and  Hess, Michael  and  Moll\'{a}, Diego},
  title  = {Exploiting Paraphrases in a Question Answering System},
  booktitle = {Proceedings of the Second International Workshop on Paraphrasing},
  editor = {Kentaro Inui and Ulf Hermjakob},
  url    = {http://www.aclweb.org/anthology/W03-1604.pdf},
  year   = 2003,
  pages  = {25--32}
}