@InProceedings{lee-katz:2009:SEW,
  author    = {Lee, Chong Min  and  Katz, Graham},
  title     = {Error Analysis of the TempEval Temporal Relation Identification Task},
  booktitle = {Proceedings of the Workshop on Semantic Evaluations: Recent Achievements and Future Directions (SEW-2009)},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {138--145},
  url       = {http://www.aclweb.org/anthology/W09-2422}
}