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Re: More on empty property elements, ID/resource and the associated productions.

From: <jos.deroo.jd@belgium.agfa.com>
Date: Fri, 8 Jun 2001 11:49:37 +0100
Message-Id: <200106080949.FAA21492@tux.w3.org>
To: Jan.Grant@bristol.ac.uk
Cc: w3c-rdfcore-wg@w3.org

Jan wrote:
> In brief:
> - does anyone out there actually _use_ the last clause of production
>   [6.12] in the grammar?
>
> namely:
>
> propertyElt ::= '<' propName idRefAttr? bagIdAttr? propAttr* '/>'
>
> The interpretation of this is given by paragraphs 229-243
> (see http://ioctl.org/rdf/ms/rdfms for numbers)

or http://lists.w3.org/Archives/Public/www-archive/2001Jun/att-0021/00-part

> ...but an example is simpler. I've added some additional test cases.
>
> test1 shows this paragraph in action. Test2 demonstrates how an
> anonymous resource is created even without an rdf:resource attribute.
> Test3 shows something similar; this isn't currently allowed by the
> grammar but is indistinguishable from test2.
>
> Finally, error1 shows that the value of the empty property in this case
> (where propAttrs exist) is constrainted to be a resource; it's an error
> to try doing otherwise.

I've looked into those (that were attached to your mailmessage)
and I couldn't find a problem in the reference results
(but cwm 1.53 gives for all 5 cases a different different results)
I guess that those testcases will be placed at
http://www.w3.org/2000/10/rdf-tests/

--
Jos De Roo, AGFA http://www.agfa.com/w3c/jdroo/
Received on Friday, 8 June 2001 05:49:54 EDT

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