@InProceedings{doan-kawazoe-collier:2007:BioNLP,
  author    = {Doan, Son  and  Kawazoe, Ai  and  Collier, Nigel},
  title     = {The Role of Roles in Classifying Annotated Biomedical Text},
  booktitle = {Biological, translational, and clinical language processing},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {17--24},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-1003}
}