- From: Birte Glimm <birte.glimm@comlab.ox.ac.uk>
- Date: Wed, 27 Jan 2010 16:47:46 +0000
- To: Ivan Herman <ivan@w3.org>
- Cc: SPARQL Working Group <public-rdf-dawg@w3.org>
Ok, I'll wait one more day for feedback from the group and then I'll send it. Birte On 27 January 2010 16:30, Ivan Herman <ivan@w3.org> wrote: > Looks good to me! Thanks > > Ivan > > On 2010-1-27 16:42 , Birte Glimm wrote: >> On 27 January 2010 10:10, Ivan Herman <ivan@w3.org> wrote: >>> Hey Birte, >>> >>> I propose to simply send the short paragraph you quoted below: >>> >>>> >>>> For the OWL entailment regimes we do not envisage an encoding into >>>> SPARQL queries that are then evaluated under simple entailment >>>> semantics. The current working draft includes an OWL Direct Semantics >>>> entailment regime that hopefully clarifies this. The working draft >>>> does not yet define an entailment regime for OWL RDF-Based Semantics >>>> (which is used for the OWL 2 RL profile), but that is envisaged for a >>>> future working draft. >>>> >>> >>> Maybe you can also say (it is true, isn't it?) that the RDF-Based >>> Semantics entailment is planned to follow the same approach, ie, no >>> encoding into SPARQL queries... But you can safely ignore this, too. >> >> Since I say "For the OWL entailment regimes ", I think that is ok. >> In general, we do not really care how precisely an implementor >> implements the spec (as long as the spec is implementable). Query >> rewriting or materialisation of inferences upfront are both workable >> although of course incomplete for OWL Full and not really working on >> OWL DL input either. >> >> Here's my revised response draft: >> http://www.w3.org/2009/sparql/wiki/CommentResponse:EF >> >> Birte >> >> >>> >>> Thanks >>> >>> Ivan >>> >>> >>> >>> -- >>> >>> Ivan Herman, W3C Semantic Web Activity Lead >>> Home: http://www.w3.org/People/Ivan/ >>> mobile: +31-641044153 >>> PGP Key: http://www.ivan-herman.net/pgpkey.html >>> FOAF : http://www.ivan-herman.net/foaf.rdf >>> vCard : http://www.ivan-herman.net/HermanIvan.vcf >>> >>> >> >> >> > > -- > > Ivan Herman, W3C Semantic Web Activity Lead > Home: http://www.w3.org/People/Ivan/ > mobile: +31-641044153 > PGP Key: http://www.ivan-herman.net/pgpkey.html > FOAF : http://www.ivan-herman.net/foaf.rdf > vCard : http://www.ivan-herman.net/HermanIvan.vcf > > -- Dr. Birte Glimm, Room 306 Computing Laboratory Parks Road Oxford OX1 3QD United Kingdom +44 (0)1865 283529
Received on Wednesday, 27 January 2010 16:48:20 UTC