- From: Richard H. McCullough <rhm@cdepot.net>
- Date: Thu, 17 Jul 2003 12:05:45 -0700
- To: "Guus Schreiber" <schreiber@cs.vu.nl>
- Cc: <public-webont-comments@w3.org>
This response is satisfactory. Thanks for the explanation. Dick McCullough knowledge := man do identify od existent done; knowledge haspart proposition list; ----- Original Message ----- From: "Guus Schreiber" <schreiber@cs.vu.nl> To: "Richard H. McCullough" <rhm@cdepot.net> Cc: <public-webont-comments@w3.org> Sent: Tuesday, July 15, 2003 1:56 PM Subject: Re: unspecified domain,range in App. C of OWL Language Reference 31 March 2003 > Unspecified domain,range in App. C of OWL Language Reference > http://lists.w3.org/Archives/Public/public-webont-comments/2003May/0044.html > > > From: Richard H. McCullough (rhm@cdepot.net) > > Date: Fri, May 09 2003 > > > > There are several blanks in the table. > > Shouldn't any "missing" domain,range > > be replaced by owl:Thing? > > Richard, > > Thanks for your comment and sorry for the late reply. > The domain/range of some of the built-in OWL > properties is left open on purpose: > > [[ > owl:hasValue domain: owl:Restriction range: > ]] > > The object of owl:hasValue can be either an individual or a literal, > not just an individual (as a range of owl:Thing would imply). See > sec. 3.1.2.1.3 of Reference: > > [[ > The value constraint owl:hasValue is a built-in OWL property that links > a restriction class to a value V, which can be either an individual or > a data value. > ]] > > [[ > owl:versionInfo domain: range: > ]] > > The subject of owl:versionInfo is not restricted to a particular > type, see Sec. 7.4.1: > > [[ > Although this property is typically used to make statements about > ontologies, it may be applied to any OWL construct. > ]] > > The object of owl:versionInfo is often, but not necessarily, a string: > > [[ > An owl:versionInfo statement generally has as its object a string .... > ]] > > Please respond, cc-ing public-webont-comments@w3.org, whether this > response is satisfactory. > > Regards, > Guus Schreiber > -- > Free University Amsterdam, Computer Science > De Boelelaan 1081a, 1081 HV Amsterdam, The Netherlands > Tel: +31 20 444 7739/7718 > E-mail: schreiber@cs.vu.nl > Home page: http://www.cs.vu.nl/~guus/ > > >
Received on Thursday, 17 July 2003 15:26:13 UTC