- From: Jim Hendler <hendler@cs.umd.edu>
- Date: Thu, 19 Jun 2003 17:00:02 -0400
- To: Fabien.Gandon@cs.cmu.edu, Dan Connolly <connolly@w3.org>, public-webont-comments@w3.org
Thanks for your comment. At 4:04 PM -0400 6/19/03, - Fabien Gandon - wrote: >Dan Connolly wrote: >>> I have a problem with PET >> Umm... I don't think I'm familiar with PET. What is it? > >Sorry this is an acronym for "Positive Entailment Test". > >>> besides the fact that the namespace 'second' is not used, you have >>> "premises001#" in the IDs and "premises001" in the base therefore my >>> implementation fails on this test because "first:path" is expanded as >>> "http://www.w3.org/2002/03owlt/SymmetricProperty/premises001#path" >>> while "rdf:about='premises001#path'" is expanded as >>> >>>"http://www.w3.org/2002/03owlt/SymmetricProperty/premises001#premises001#path". >>> >>> Any comments ? >> They should both expand to >> "http://www.w3.org/2002/03owlt/SymmetricProperty/premises001#path" >> >> The use of rdf:about in OWL comes from lower level specifications: RDF, >> XML, URI. >> In particular: > ><SNIP /> > >> Please let us know if this clarifies the situation to your satisfaction. > >Ok, I understand that >"http://www.w3.org/2002/03owlt/SymmetricProperty/premises001#premises001#path" >is not a valid URI, and if I read the "RDF/XML Syntax Specification" >correctly, the fact that "a fragment identifier is transformed into >a RDF URI Reference by appending the fragment identifier to the >in-scope base URI" means I have to extract the fragment identifier >"#path" from the identifier before concatenating it with the base >URI. > >Thanks. > >Fab. > >-- > ____________ >|__ _ |_ http://www-2.cs.cmu.edu/People/fgandon/ >| (_||_) Carnegie Mellon Univ. - ph# (1) 412-268-1357 -- 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 Thursday, 19 June 2003 17:00:28 UTC