- From: Phil Archer <parcher@icra.org>
- Date: Wed, 23 Apr 2008 09:29:36 +0100
- To: Public POWDER <public-powderwg@w3.org>
Stasinos Konstantopoulos wrote: > On Tue Apr 22 10:19:11 2008 Phil Archer said: > >> What's the difference between these two >> >> <owl:Restriction> >> <owl:onProperty >> rdf:resource="http://www.w3.org/2007/05/powder#hasIRI"/> >> <owl:someValuesFrom rdf:nodeID="iriset_1"/> >> <rdfs:subClassOf rdf:nodeID="descriptorset_1"/> >> </owl:Restriction> > > this one means: > all resources that have a hasIRI property that has a value from > "iriset_1" are also in the "descriptorset_1" class. > >> <owl:Class rdf:about="#resourceset_1"> >> <rdfs:subClassOf rdf:ID="description_1"/> >> </owl:Class> > > all resources in "resourceset_1" are also in "description_1" > >> and which should we use? > > It's hard to tell in isolation, depends on where "resourceset_1" comes > from. If it is defined as a restriction on a property, then these two > might as well mean the same. Good. I much prefer the second option - i.e. the one that doesn't mention hasIRI. The context is a GRDDLed DR so I think this is clear. P
Received on Wednesday, 23 April 2008 08:30:22 UTC