@InProceedings{chen-EtAl:2014:P14-1,
  author    = {Chen, Liwei  and  Feng, Yansong  and  Huang, Songfang  and  Qin, Yong  and  Zhao, Dongyan},
  title     = {Encoding Relation Requirements for Relation Extraction via Joint Inference},
  booktitle = {Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland},
  publisher = {Association for Computational Linguistics},
  pages     = {818--827},
  url       = {http://www.aclweb.org/anthology/P14-1077}
}