@incollection{Charniak81,
  author	= {Charniak, Eugene},
  editor	= {Lehnert, W. G. and Ringle, M.},
  year		= {1981},
  title		= {Context Recognition in Natural Language Comprehension},
  booktitle	= {Knowledge Representation for Language Processing Systems},
  publisher	= {Erlbaum},
  address	= {Hillsdale, N. J}
}