- From: Ralph R. Swick <swick@w3.org>
- Date: Wed, 21 Sep 2005 13:58:36 -0400
- To: Steven Wartik <swartik@ida.org>
- Cc: public-swbp-wg@w3.org
At 05:07 PM 6/22/2005 -0400, Steven Wartik wrote [1]: >The example ontology http://www.w3.org/TR/swbp-classes-as-values/books3.owl contains a typo in the namespace for p2. It's missing a trailing #. [1] http://lists.w3.org/Archives/Public/public-swbp-wg/2005Jun/0070.html Steve, thank you for this comment. Please accept our apologies for letting the summer delay a response to you. Although the usage here is perhaps unconventional, it is not obviously a typo nor an error in usage. That xml namespace binding is used in only one place and the triple generated by both the N3 and the RDF/XML code is (ignoring differences in the subject base URI): <:TheAfricanLionBook> <http://www.w3.org/2000/01/rdf-schema#seeAlso> <http://isbn.nu/089686328X> . That object URI is syntactically valid. Evidently, the only purpose for the p2 namespace declaration in these files is to abbreviate the object URI. The confusion is understandable, as it ought not to be "good practice" to omit some delimiter at the end of a namespace URI used to declare RDF Classes and Properties. However, the p2 namespace here is not being used in that way. The relevant code in the N3 and RDF/XML files is not serving any particularly illustrative purpose in this case.
Received on Wednesday, 21 September 2005 17:59:22 UTC