- From: Ivan Herman <ivan@w3.org>
- Date: Wed, 27 Jan 2010 17:30:03 +0100
- To: Birte Glimm <birte.glimm@comlab.ox.ac.uk>
- CC: SPARQL Working Group <public-rdf-dawg@w3.org>
- Message-ID: <4B606A0B.5060107@w3.org>
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
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Received on Wednesday, 27 January 2010 16:28:38 UTC