@article{interrateragreementonsentenceformality,
  title = {Inter-rater Agreement on Sentence Formality},
  author = {Shibamouli Lahiri and Xiaofei Lu},
  year = {2011},
  eprint = {1109.0069},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1109.0069v2},
}