ISSUE-176

Last Call Comment: Mapping vocabulary constraints

State:
POSTPONED
Product:
SKOS
Raised by:
Sean Bechhofer
Opened on:
2008-10-06
Description:
Raised by Jeremy Carroll in [1]:

    * Relationship between skos:exactMatch, skos:broadMatch and
skos:narrowMatch. The Working group consider that there is insufficient
implementation experience or evidence to be able to make a firm decision (see
resolution of ISSUE 75). The current situation is that there are no axioms
stating relationships between skos:exactMatch, skos:broadMatch and
skos:narrowMatch. Axioms could be stated, for example, asserting that the
composition of skos:broadMatch and skos:exactMatch is a subproperty of
skos:broadMatch. Note that this would, however, require OWL 2 features which are
not present in OWL.

Since several constraints that cannot be expressed in OWL1 have already been
included, I see no harm in including further constraints that cannot be
expressed in OWL1. These should be expressed in plain text, like for example,
S14, and any reference to OWL2 should be clearly informative and not normative.


[1] http://lists.w3.org/Archives/Public/public-swd-wg/2008Oct/0077.html
Related emails:
  1. ISSUE-176: Last Call Comment: Mapping vocabulary constraints (from dean+cgi@w3.org on 2008-10-06)
  2. Re: SKOS Comment (various) (from sean.bechhofer@manchester.ac.uk on 2008-10-06)
  3. RE: SKOS Comment (various) (from jeremy@topquadrant.com on 2008-10-07)
  4. ISSUE-176 draft response (from sean.bechhofer@manchester.ac.uk on 2008-10-10)
  5. Re: ISSUE-176 draft response (from alistair.miles@zoo.ox.ac.uk on 2008-10-14)
  6. Real List of No Changes! (from sean.bechhofer@manchester.ac.uk on 2008-10-14)
  7. Re: SKOS Comment (various) [ISSUE-176] (from sean.bechhofer@manchester.ac.uk on 2008-10-17)
  8. [SKOS] Update on Last Call Comments (from alistair.miles@zoo.ox.ac.uk on 2008-12-02)

Related notes:

2008-11-10: ACTION: Accept

2008-11-10: CHANGE-TYPE: None

2008-11-10: RESOLUTION: The intended reading of this statement is not that axioms have been left unstated due to them requiring OWL 2 features, rather that the WG felt unable to make a clear decision as to whether such axioms should be stated /in any form/ (for example as prose). We propose to *postpone* this issue, with no change to the document. Is this acceptable?

2008-12-16: COMMENTER-RESPONSE: None