@inproceedings{CIKM-2004-Hayes,
	author        = "Patrick J. Hayes",
	booktitle     = "{Proceedings of the 13th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1031171.1031174",
	isbn          = "1-58113-874-1",
	pages         = "416",
	publisher     = "{ACM}",
	title         = "{The semantic web: managing knowledge for planet earth}",
	year          = 2004,
}