@InProceedings{hahn-EtAl:2007:LAW,
  author    = {Hahn, Udo  and  Buyko, Ekaterina  and  Tomanek, Katrin  and  Piao, Scott  and  McNaught, John  and  Tsuruoka, Yoshimasa  and  Ananiadou, Sophia},
  title     = {An Annotation Type System for a Data-Driven {NLP} Pipeline},
  booktitle = {Proceedings of the Linguistic Annotation Workshop},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {33--40},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-1505}
}