- From: Pat Hayes <phayes@ihmc.us>
- Date: Mon, 6 Jul 2009 15:46:35 -0500
- To: Jeremy Carroll <jeremy@topquadrant.com>
- Cc: Toby A Inkster <tai@g5n.co.uk>, Christoph LANGE <ch.lange@jacobs-university.de>, Semantic Web <semantic-web@w3.org>, Siarhei Uladzimiravich Kuryla <s.kuryla@jacobs-university.de>
On Jul 6, 2009, at 12:43 PM, Jeremy Carroll wrote: > Pat Hayes wrote: >>> >>>> p a rdf:Property ; >>>> rdfs:domain rdfs:Literal ; >>>> rdfs:range rdfs:Datatype . >>> >> >> >> _:x p xsd:date . >> _:x :seenAsLiteral "2008-01-01" . > I tend to write these examples as > > _:x p xsd:date . > _:x owl:sameAs "2008-01-01" . > > Semantically that has a literal as the subject, and it works around > the legacy syntactic restriction True, and that is better. > > Unfortunately the reasoning required to make this work means that > simple RDF systems may well not get it. Just doing sameAs substitution isnt itself a very heavy reasoning burden, though. Pat > > Jeremy > > > ------------------------------------------------------------ IHMC (850)434 8903 or (650)494 3973 40 South Alcaniz St. (850)202 4416 office Pensacola (850)202 4440 fax FL 32502 (850)291 0667 mobile phayesAT-SIGNihmc.us http://www.ihmc.us/users/phayes
Received on Monday, 6 July 2009 20:47:49 UTC