@InProceedings{harmeling:2007:WTEP,
  author    = {Harmeling, Stefan},
  title     = {An Extensible Probabilistic Transformation-based Approach to the Third Recognizing Textual Entailment Challenge},
  booktitle = {Proceedings of the ACL-PASCAL Workshop on Textual Entailment and Paraphrasing},
  month     = {June},
  year      = {2007},
  address   = {Prague},
  publisher = {Association for Computational Linguistics},
  pages     = {137--142},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-1423}
}