@InProceedings{zhao-EtAl:2010:CoNLL-ST,
  author    = {Zhao, Qi  and  Sun, Chengjie  and  Liu, Bingquan  and  Cheng, Yong},
  title     = {Learning to Detect Hedges and their Scope Using CRF},
  booktitle = {Proceedings of the Fourteenth Conference on Computational Natural Language Learning},
  month     = {July},
  year      = {2010},
  address   = {Uppsala, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {100--105},
  url       = {http://www.aclweb.org/anthology/W10-3014}
}