@InProceedings{oh-EtAl:2013:ACL2013,
  author    = {Oh, Jong-Hoon  and  Torisawa, Kentaro  and  Hashimoto, Chikara  and  Sano, Motoki  and  De Saeger, Stijn  and  Ohtake, Kiyonori},
  title     = {Why-Question Answering using Intra- and Inter-Sentential Causal Relations},
  booktitle = {Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {1733--1743},
  url       = {http://www.aclweb.org/anthology/P13-1170}
}