@article {15987,
	title = {Interpreting presuppositions using active logic: From contexts to utterances},
	journal = {Computational Intelligence},
	volume = {13},
	year = {1997},
	month = {1997///},
	pages = {391 - 413},
	author = {Gurney,J. and Perlis, Don and Purang,K.}
}
