@InProceedings{chen-zheng-zhang:2014:P14-1,
  author    = {Chen, Yanping  and  Zheng, Qinghua  and  Zhang, Wei},
  title     = {Omni-word Feature and Soft Constraint for Chinese Relation Extraction},
  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     = {572--581},
  url       = {http://www.aclweb.org/anthology/P/P14/P14-1054}
}