http://clarkparsia.com/weblog/2007/08/12/understanding-swrl-part-1/ Make lots of money through stealth in shadows Sat, 06 Sep 2008 18:34:07 +0000 http://wordpress.org/?v=2.6 http://clarkparsia.com/weblog/2007/08/12/understanding-swrl-part-1/#comment-6622 Thinking Clearly» Blog Archive » Understanding SWRL (Part 3): Some tricky bits Thu, 13 Sep 2007 21:52:12 +0000 http://clarkparsia.com/weblog/2007/08/12/understanding-swrl-part-1/#comment-6622 [...] Recall that (arbitrary) SWRL rules act as a very expressive sort of class (or property, or class ‘n’ property, or…) axiom, the DL Safety restriction acts (most directly) on named individuals only. The restriction to named individuals is common to (most) databases and, in some ways, to Prolog and many rule languages as well. [...] [...] Recall that (arbitrary) SWRL rules act as a very expressive sort of class (or property, or class ‘n’ property, or…) axiom, the DL Safety restriction acts (most directly) on named individuals only. The restriction to named individuals is common to (most) databases and, in some ways, to Prolog and many rule languages as well. [...]

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