- From: Shadi Abou-Zahra <shadi@w3.org>
- Date: Wed, 25 Feb 2009 14:11:02 +0100
- To: Johannes Koch <johannes.koch@fit.fraunhofer.de>
- CC: ERT WG <public-wai-ert@w3.org>
Hi Johannes, Johannes Koch wrote: > It's not an "either-or", is it? > > According to > <http://www.w3.org/WAI/ER/EARL10/WD-EARL10-Schema-20090223#mainAssertor> > earl:mainAssertor > > 1. has domain earl:Assertor and range earl:Assertor, which makes all > subjects and objects in earl:mainAssertor triples an earl:Assertor; > > _and_ > > 2. is a sub-property of foaf:member (at least that's how I interpret the > prose), which makes all subjects in earl:mainAssertor triples a > foaf:Group and all objects in earl:mainAssertor triples a foaf:Agent. Good question. If a property is a sub-property of another, can one redefine Domain and Range that way? The RDF spec doesn't say anything about this: - <http://www.w3.org/TR/rdf-schema/#ch_subpropertyof> We should confirm this, just to be sure. Best, Shadi -- Shadi Abou-Zahra - http://www.w3.org/People/shadi/ | WAI International Program Office Activity Lead | W3C Evaluation & Repair Tools Working Group Chair |
Received on Wednesday, 25 February 2009 13:11:41 UTC