@InProceedings{Kummerfeld-Bansal-Burkett-Klein:2011:OntoNotes,
  title     = {Mention Detection: Heuristics for the OntoNotes annotations},
  author    = {Jonathan K. Kummerfeld, Mohit Bansal, David Burkett and Dan Klein},
  booktitle = {Proceedings of CoNLL},
  year      = {2011},
  month     = {June},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
}