@InProceedings{xu-EtAl:2010:POSTERS,
  author    = {Xu, Feiyu  and  Uszkoreit, Hans  and  Krause, Sebastian  and  Li, Hong},
  title     = {Boosting Relation Extraction with Limited Closed-World Knowledge},
  booktitle = {Coling 2010: Posters},
  month     = {August},
  year      = {2010},
  address   = {Beijing, China},
  publisher = {Coling 2010 Organizing Committee},
  pages     = {1354--1362},
  url       = {http://www.aclweb.org/anthology/C10-2155}
}