@InProceedings{magnini-EtAl:2002:ACL,
  author    = {Bernardo Magnini  and  Matteo Negri  and  Roberto Prevete  and  Hristo Tanev},
  title     = {Is It the Right Answer? Exploiting Web Redundancy for Answer Validation},
  booktitle = {Proceedings of 40th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2002},
  address   = {Philadelphia, Pennsylvania, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {425--432},
  url       = {http://www.aclweb.org/anthology/P02-1054},
  doi       = {10.3115/1073083.1073154}
}