@InProceedings{ritter-EtAl:2008:EMNLP,
  author    = {Ritter, Alan  and  Soderland, Stephen  and  Downey, Doug  and  Etzioni, Oren},
  title     = {It's a Contradiction -- no, it's not: {A} Case Study using Functional Relations},
  booktitle = {Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2008},
  address   = {Honolulu, Hawaii},
  publisher = {Association for Computational Linguistics},
  pages     = {11--20},
  url       = {http://www.aclweb.org/anthology/D08-1002}
}