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Re: maximum cardinality on assertion properties

From: Johannes Koch <johannes.koch@fit.fraunhofer.de>
Date: Mon, 25 Sep 2006 16:16:58 +0200
Message-ID: <4517E4DA.7070706@fit.fraunhofer.de>
To: public-wai-ert@w3.org

Shadi Abou-Zahra wrote:
> PROPOSAL 2:
> * exactly 1 assertedBy property per assertion class
> * at least 1 subject property per assertion class
> * at least 1 test property per assertion class
> * exactly 1 result property per assertion class
> * at most 1 mode property per assertion class
> 
> The 
> advantage of proposal 2 is that it allows for slightly more compact 
> reports (for example when different tests are run by the same tool, and 
> all tests share the same result). However, this comes at the price of 
> slightly more complex reports and overhead for the parsers (as well as 
> potential ambiguity).

This reminds me of the RDF container concepts (Bag, Seq, Alt). Does 
proposal 2 also allow having one subject property with a bag referencing 
several test subjects?

-- 
Johannes Koch - Competence Center BIKA
Fraunhofer Institute for Applied Information Technology (FIT.LIFE)
Schloss Birlinghoven, D-53757 Sankt Augustin, Germany
Phone: +49-2241-142628    Fax: +49-2241-142065
Received on Monday, 25 September 2006 14:18:00 GMT

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