@InProceedings{hashimoto-EtAl:2012:EMNLP-CoNLL,
  author    = {Hashimoto, Chikara  and  Torisawa, Kentaro  and  De Saeger, Stijn  and  Oh, Jong-Hoon  and  Kazama, Jun'ichi},
  title     = {Excitatory or Inhibitory: A New Semantic Orientation Extracts Contradiction and Causality from the Web},
  booktitle = {Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {619--630},
  url       = {http://www.aclweb.org/anthology/D12-1057}
}