@InProceedings{maeta-sasada-mori:2015:IWPT,
  author    = {Maeta, Hirokuni  and  Sasada, Tetsuro  and  Mori, Shinsuke},
  title     = {A Framework for Procedural Text Understanding},
  booktitle = {Proceedings of the 14th International Conference on Parsing Technologies},
  month     = {July},
  year      = {2015},
  address   = {Bilbao, Spain},
  publisher = {Association for Computational Linguistics},
  pages     = {50--60},
  url       = {http://www.aclweb.org/anthology/W15-2206}
}