ISSUE-46: RESOLVED: 6.1-Unnamed Individual Restrictions

UIOs

RESOLVED: 6.1-Unnamed Individual Restrictions

State:
CLOSED
Product:
Raised by:
Peter Patel-Schneider
Opened on:
2007-10-25
Description:
6.1-Unnamed Individual Restrictions

The restrictions placed on b-nodes may limit the applicability of OWL DL to an unnecessarily restricted subset of RDF instance data, for which no such restrictions apply.

Specifically we request, that in Owl DL and Owl lite:

* that a b-node representing an individual may be the object of more than one triple
* that cycles of b-nodes representing individuals be allowed.

Name I6.1-UnnamedIndividualRestrictions
Raised By RDF Core
Date 12 June 2003
Status Postponed.
Resolution The working group felt that the changes requested would minimally require a major rework of the direct semantics of OWL DL. (Section 3 of S&AS) and should be postponed.
Related Actions Items:
No related actions
Related emails:
  1. Re: Agenda for Washington F2F (from pfps@research.bell-labs.com on 2008-03-23)
  2. RE: ISSUE-3: REPORTED: Lack of anonymous individuals (from boris.motik@comlab.ox.ac.uk on 2007-11-27)
  3. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from jjc@hpl.hp.com on 2007-11-27)
  4. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from ian.horrocks@comlab.ox.ac.uk on 2007-11-10)
  5. RE: ISSUE-3: REPORTED: Lack of anonymous individuals (from jjc@hpl.hp.com on 2007-11-09)
  6. RE: ISSUE-3: REPORTED: Lack of anonymous individuals (from boris.motik@comlab.ox.ac.uk on 2007-11-09)
  7. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from clu@tcs.inf.tu-dresden.de on 2007-11-08)
  8. RE: ISSUE-3: REPORTED: Lack of anonymous individuals (from boris.motik@comlab.ox.ac.uk on 2007-11-08)
  9. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from gstoil@image.ece.ntua.gr on 2007-11-08)
  10. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from gstoil@image.ece.ntua.gr on 2007-11-08)
  11. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from sattler@cs.man.ac.uk on 2007-11-08)
  12. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from gstoil@image.ece.ntua.gr on 2007-11-08)
  13. Re: ISSUE-3: REPORTED: Lack of anonymous individuals (from boris.motik@comlab.ox.ac.uk on 2007-11-07)
  14. ISSUE-46 (UIOs): REPORTED: 6.1-Unnamed Individual Restrictions (from sysbot+tracker@w3.org on 2007-10-25)

Related notes:

Resolved at F2F2 [1]: accept Boris's proposal [2] only in terms of the syntax of bnodes, and open a new issue on the semantics of bnodes, including editorial note in owl2-syntax about semantics being still open (see [3]).
[1]http://www.w3.org/2007/OWL/wiki/F2F2_Minutes#Issue_3_.26_Issue_46_anonymous_individuals_.2F_Unnamed_Individual_Restrictions
[2]http://lists.w3.org/Archives/Public/public-owl-wg/2008Mar/0008.html
[3]http://www.w3.org/2007/OWL/tracker/actions/133

Ian Horrocks, 14 Apr 2008, 09:29:50

Display change log ATOM feed


Ian Horrocks <ian.horrocks@comlab.ox.ac.uk>, Chair, Sandro Hawke <sandro@w3.org>, Ivan Herman <ivan@w3.org>, Staff Contacts
Tracker: documentation, (configuration for this group), originally developed by Dean Jackson, is developed and maintained by the Systems Team <w3t-sys@w3.org>.
$Id: index.php,v 1.287 2012/02/01 05:29:12 dom Exp $