- From: Ian Horrocks <horrocks@cs.man.ac.uk>
- Date: Thu, 24 Jul 2003 09:41:01 +0100
- To: Jeremy Carroll <jjc@hpl.hp.com>
- Cc: www-webont-wg@w3.org
On July 23, Jeremy Carroll writes: > > > general interest? Ian, DanC, Jos Looks OK to me. Ian > > The updates for the change to the resolution of issue 5.3 are as follows: > > New third para in section 3 > http://www.w3.org/2002/03owlt/editors-draft/draft/#testTypes > > > [[ > The metadata also indicates the language levels appropriate for each test and > each document in each test. For each RDF/XML document, one language level is > indicated, being OWL Lite, OWL DL or OWL Full, as given by the syntactic > rules in [OWL Semantics and Abstract Syntax]. For semantic tests, one or two > language levels are indicated. If the language level OWL Full is indicated > for a semantic test, then the test holds according to the RDF-Compatible > Model-Theoretic Semantics in [OWL Semantics and Abstract Syntax]. If the > language level OWL Lite or OWL DL is indicated for a semantic test, then the > test holds according to the Direct Model-Theoretic Semantics in [OWL > Semantics and Abstract Syntax]. If the language level OWL Lite is indicated > for a semantic test, then the test only uses features within the OWL Lite > sublanguage. > ]] > > 4.1.2 > http://www.w3.org/2002/03owlt/editors-draft/draft/#consistencyConformance > > concerted the following from defining one concept 'consistent' to defining two > concepts 'OWL DL consistent' and 'OWL Full consistent': > [[ > An OWL Lite or OWL DL document D is OWL DL consistent with respect to a > datatype theory T if and only if there is some abstract OWL interpretation I > with respect to T such that I satisfies an abstract ontology O equivalent to > D, in which O has a separated vocabulary; (see [OWL Semantics and Abstract > Syntax]). > > An OWL Full document D is OWL Full consistent with respect to a datatype > theory T, if and only if there is some OWL Full interpretation I with respect > to T such that I satisfies all the RDF graphs in some imports closed > collection containing an RDF graph equivalent to D. > ]] > > 4.2.2 > http://www.w3.org/2002/03owlt/editors-draft/draft/#consistencyChecker > added new para > [[ > An OWL consistency checker MUST provide a means to determine the model theory > [OWL Semantics and Abstract Syntax], it uses (either the Direct > Model-Theoretic Semantics or the RDF-Compatible Model-Theoretic Semantics); > for example, in its supporting documentation. > ]] > > > clarified which semantics each consistency checker should use > [[ > An OWL Lite consistency checker is an OWL consistency checker that takes an > OWL Lite document as input, and uses the Direct Model-Theoretic Semantics. > > An OWL DL consistency checker is an OWL consistency checker that takes an OWL > DL document as input and uses the Direct Model-Theoretic Semantics. > > An OWL Full consistency checker is an OWL consistency checker that takes an > OWL Full document as input and uses the RDF-Compatible Model-Theoretic > Semantics. > ]] > > modified note > [[ > Note: An OWL Full consistency checker may indicate that an OWL DL document is > inconsistent, while an OWL DL consistency checker indicates that the same > document is consistent, (for example: compare test > Thing-001 with Thing-002 or > compare AnnotationProperty-001> with <AnnotationProperty-002). > . Every OWL DL consistency checker is also an OWL Lite consistency checker. > ]] > > section 5.2 > http://www.w3.org/2002/03owlt/editors-draft/draft/#runningConsistencyChecker > Added to first para > [[ > The level of the test indicates the semantic theory being used, which may > differ from the level of the file. For example, test Thing-001 contains an > OWL DL file which is consistent as an OWL DL consistency test, but > inconsistent as an OWL Full consistency test. > ]] > > Deleted OWL DL or OWL Lite from the following ... > [[ > An OWL Full consistency checker with appropriate datatype support, when > presented with a file from an OWL Full, **OWL DL or OWL Lite** consistency > test, must return Consistent or Unknown. > ]] > > section 6 > minor changes > http://www.w3.org/2002/03owlt/editors-draft/draft/#manifest > [[ > The conformance levels associated with both files and tests are given with the > otest:level property. The value for each document is one of otest:Full, > otest:DL, otest:Lite or otest:Other. Each test is explicitly associated with > one or two levels. > If it is associated with otest:Lite then it > is implicitly suitable for otest:DL. > ]] > > I also added the following tests (as actioned) > http://www.w3.org/2002/03owlt/editors-draft/draft/proposedByFunction#Thing-001 > http://www.w3.org/2002/03owlt/editors-draft/draft/proposedByFunction#Thing-002 > http://www.w3.org/2002/03owlt/editors-draft/draft/proposedByFunction#AnnotationProperty-001 > http://www.w3.org/2002/03owlt/editors-draft/draft/proposedByFunction#AnnotationProperty-002 > > >
Received on Thursday, 24 July 2003 04:42:09 UTC