@InProceedings{allen-et-al:2013:IWCS2013,
  author    = {Allen, James  and  de Beaumont, Will  and  Galescu, Lucian  and  Orfan, Jansen  and  Swift, Mary  and  Teng, Choh Man},
  title     = {Automatically Deriving Event Ontologies for a CommonSense Knowledge Base},
  booktitle = {Proceedings of the 10th International Conference on Computational Semantics (IWCS 2013) -- Long Papers},
  month     = {March},
  year      = {2013},
  address   = {Potsdam, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {23--34},
  url       = {http://www.aclweb.org/anthology/W13-0103}
}