@Book{CoNLL-2012-ST:2012,
  editor    = {Sameer Pradhan  and  Alessandro Moschitti  and  Nianwen Xue},
  title     = {Joint Conference on EMNLP and CoNLL - Shared Task},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W12-45}
}