@conference{96501,
  author = {Ellen Voorhees},
  title = {Contradictions and Justifications: Extensions to the Textual Entailment Task},
  year = {2008},
  month = {2008-06-16},
  publisher = {Proceedings of the 46th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL 2008), Columbus, OH},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=152115},
  language = {en},
}