- From: <herman.ter.horst@philips.com>
- Date: Tue, 18 Mar 2003 10:21:35 +0100
- To: www-webont-wg@w3.org
WEB ONTOLOGY WORKING GROUP PRELIMINARY MINUTES Telecon March 13, 2003 IRC LOG: http://www.w3.org/2003/03/13-webont-irc Chair: Dan Connolly Scribe: Herman ter Horst 1) ADMIN (10-15 min) 1.1 Role Call Marwan Sabbouh, Dan Connolly, Herman ter Horst, Jean-Francois Baget, Peter Patel-Schneider, Ziv Hellman, Michael Smith, Sean Bechhofer, Ian Horrocks, Masahiro Hori, Mike Dean, Chris Welty, Ora Lassila, Pat Hayes, Jonathan Borden, Deborah McGuinness, Yasser alSafadi, Jeff Heflin, Ruediger Klein Jim Hendler joined later Regrets: Hendler, Obrst, Wallace, Carroll, Stanton, Finin, Thompson, De Roo 1.2 Approval of Minutes of last telecon PROPOSED to accept the following as a true record of Feb 27: http://lists.w3.org/Archives/Public/www-webont-wg/2003Feb/0402.html RESOLUTION: approved 1.3 Agenda Amendments 1.4 Telecon Schedule Next telecon: March 20 Scribe: Ian Horrocks 2 ISSUE & ISSUETTES (30-35 min) 2.1 ISSUE 5.26 OWL DL Syntax Context: http://www.w3.org/2001/sw/WebOnt/webont-issues.html#I5.26-OWLDLSyntax PROPOSAL to RESOLVE [consensus from editors meetings]: http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0066.html RESOLUTION: unanimously accepted, minus points F.1, B.1 and B.2. This does not close the issue. See also message from Peter about new S&AS editor's draft: http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0064.html ACTIONS from editors meeting: ACTION Peter, Jeremy: Check the "no acylicity constraint" in owl:disjointWith DONE ACTION Peter, Jeremy: review rdf:first and rdf:rest in annotations DONE. Decision: no change ACTION Peter: remove restrictions with n=0 DONE ACTION: Guus: remove subProperty relationship between owl:priorVersion and owl:backwardsCompatibleWith and owl:incompatibleWith DONE ACTION: Guus: correct ontology domain and range constraints for owl:imports in owl.owl. DONE ACTION: Jeremy: generate domain and range constraints test cases for owl:imports CONTINUED ACTION Peter: check modifying rdf exclusion to a list of excluded items. DONE ACTION Peter and Jeremy: discuss unnamed individuals. DONE Discussed between Peter and Jeremy: proposed to disallow them in sameAs and differentFrom statements. ACTION: Peter allow optional objectProperty typing for special categories of object properties. CONTINUED ACTION: Peter, Jeremy: Peter to add triple table of Jeremy's after Jeremy updates. CONTINUED ACTION: Peter/Ian. Check whether naming enumerated datatypes generates problems DONE. No change. ACTION: Guus. Add words to reference if change. CONTINUED 2.2 XMLLiteral in OWL DL Issuette by Carroll: http://lists.w3.org/Archives/Public/www-webont-wg/2003Jan/0488.html Request to RDF Core: http://lists.w3.org/Archives/Public/www-webont-wg/2003Feb/0076.html Discussion notes at editors meeting (see Item 3): http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0038.html Reasons againts from Volz: http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0035.html http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0039.html Not discussed. 2.3 owl.owl Message from Guus: http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0068.html Replies from Hendler, Carroll: http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0071.html http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0069.html Message from public comments list: http://lists.w3.org/Archives/Public/public-webont-comments/2003Mar/0006.html Discussion topics: - is owl.owl normative? - explicit import expected? - different versions for OWL Full/DL/Lite? - use OWL to define OWL? RESOLUTION: The Reference and Guide documents advise not to import owl.owl in an OWL ontology Accepted Abstains: Dean, Baget, Heflin 3. DOCUMENT STATUS (30-35 min.) For all docs discuss: - status & outstanding actions - editing/review effort required for LC ACTION all editors: include member list in ack section http://lists.w3.org/Archives/Public/www-webont-wg/2003Feb/0223.html DONE NEW ACTION Connolly: check that Test document includes member list in ack section 3.1 Use Cases and Requirements http://www.cse.lehigh.edu/~heflin/webont/reqdoc/ 3.2 Overview http://www.ksl.stanford.edu/people/dlm/webont/OWLFeatureSynopsis.htm ACTION: Deb to add a paragraph on RDFS vs. OWL Lite to Overview doc. CONTINUED 3.3 Guide http://www.w3.org/2001/sw/WebOnt/guide-src/Guide.html ACTION: pfps to send Mike S. answer re: annotation questions DONE 3.4 Reference ACTION: Jeremy/HP review Reference CONTINUED ACTION: Evan and Mike Dean to take MIME type and produce MIME type doc CONTINUED ACTION: Jeremy to update discussion of relation between RDFS and OWL Lite, give quick comments. CONTINUED ACTION: Guus to review, add to the Reference document as Appendix. CONTINUED ACTION: Jim, Pat to review CONTINUED NEW ACTION: Welty to review Reference 3.5 S&AS http://www-db.research.bell-labs.com/user/pfps/owl/ Summary of discussion: Most work is needed to incorporate - today's resolution on Issue 5.26, OWL DL syntax - Jeremy's triple tables for DL and Lite as the new version of Section 4.2, with accompanying proof of correctness (in an appendix) (see action already mentioned) - changes in the RDF Semantics, as reflected in the editor's version of that document 3.6 Test Cases ACTION: Ian will look at section 4.2.2 of Test editor's draft and propose some wording for what is expected of datatypes DONE: http://lists.w3.org/Archives/Public/www-webont-wg/2003Mar/0045.html 3.7 Planning for LC - strawpoll on LC decision - timeline of LC Candidates NEW ACTION Peter Patel-Schneider: make a proposal on XMLLiteral 4. AOB (0-5 min.)
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