@article{Hobbs-etal87,
  author	= {Hobbs, Jerry R. and Croft, William and Davies, Todd and Edwards, Douglas and Laws, Kenneth},
  month		= juldec,
  year		= {1987},
  title		= {Commonsense metaphysics and lexical semantics},
  journal	= {Computational Linguistics},
  volume	= {13},
  number	= {3-4},
  pages		= {241--250}
}