Article:		Formal Taxonomies for the U.S. Government
Subject:		"Is a" - subclasses vs instances
Date:		2005-01-27 17:46:06
From:		Simon Cox
subclassOf is better characterised as the "Is a type of" relationship, as in "sports car is a type of automobile". instanceOf relationships are more like the "Is a", as in "Michael Daconta is a Person".

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