- From: Jim Hendler <hendler@cs.umd.edu>
- Date: Mon, 14 Jul 2003 16:54:06 -0400
- To: Guus Schreiber <schreiber@cs.vu.nl>, WebOnt WG <www-webont-wg@w3.org>
Looks like a good answer to me - go ahead and send it - JH At 4:58 PM +0200 7/14/03, Guus Schreiber wrote: >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. 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/ -- Professor James Hendler hendler@cs.umd.edu Director, Semantic Web and Agent Technologies 301-405-2696 Maryland Information and Network Dynamics Lab. 301-405-6707 (Fax) Univ of Maryland, College Park, MD 20742 *** 240-277-3388 (Cell) http://www.cs.umd.edu/users/hendler *** NOTE CHANGED CELL NUMBER ***
Received on Monday, 14 July 2003 16:54:11 UTC