@InProceedings{prabhakaran-boguraev:2015:*SEM2015,
  author    = {Prabhakaran, Vinodkumar  and  Boguraev, Branimir},
  title     = {Learning Structures of Negations from Flat Annotations},
  booktitle = {Proceedings of the Fourth Joint Conference on Lexical and Computational Semantics},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {71--81},
  url       = {http://www.aclweb.org/anthology/S15-1008}
}