@InProceedings{ogren:2006:HLT-NAACL06-Demos,
  author    = {Ogren, Philip V.},
  title     = {Knowtator: A Prot\'{e}g\'{e} plug-in for annotated corpus construction},
  booktitle = {Proceedings of the Human Language Technology Conference of the NAACL, Companion Volume: Demonstrations},
  month     = {June},
  year      = {2006},
  address   = {New York City, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {273--275},
  url       = {http://www.aclweb.org/anthology/N/N06/N06-4006}
}