DALI examples vocab

Patrick Dowler pdowler.cadc at gmail.com
Thu May 19 18:04:56 CEST 2016


maybe we should produce RDFa for the service-specific vocabularies
only.... in which case a generic example could still use the
DALI#examples URI above.

Pat

On 19 May 2016 at 09:04, Patrick Dowler <pdowler.cadc at gmail.com> wrote:
> The plan is to create an RDFa vocabulary and then specify the URI as
> an http URL where one can get the machine readable vocabulary
> document. I haven't around to that yet so the URI in the DALI document
> is the correct one for now. I also haven't thought about whether such
> a change in URI is acceptable in a 1.0 -> 1.1 update... we did agree
> that TAP could extend the vocabulary so the URI for a TAP-specific
> example would be different and maybe we should produce RDFa for the
> service-specific vocabularies only.
>
> Thoughts?
>
> Pat
>
> On 19 May 2016 at 02:56, Mark Taylor <M.B.Taylor at bristol.ac.uk> wrote:
>> Pat/Markus/whoever,
>>
>> what is the correct RDFa vocab value for the DALI examples element?
>>
>> WD-DALI-1.1-20160415 sec 2.3 says;
>>
>>    The elements containing examples must be descendants of an
>>    element that has a vocab attribute with the value equal to
>>    the DALI-examples capability identifier (above), for example:
>>
>>       <div vocab="ivo://ivoa.net/std/DALI#examples">
>>       ...
>>       </div>
>>
>> but NOTE-TAPNotes-1.0-20131213 sec 4.2.1.2 says:
>>
>>    TAP defines two additional properties within the
>>    ivo://ivoa.net/std/DALI-examples (note that at the time of writing
>>    the DALI PR has "DALI#examples" here, which we corrected here)
>>    vocabulary:
>>
>> and the GAVO examples document sports a trailing hash:
>>
>>    % curl -s 'http://dc.g-vo.org/tap/examples' | xmllint --format - | grep vocab
>>      <body vocab="ivo://ivoa.net/std/DALI-examples#" class="container">
>>
>> can somebody give me the definitive answer, and make sure that the
>> current DALI draft has it correct.
>>
>> I've made a start at adding an examples validation stage to taplint.
>> Since the standards text isn't really finalised yet
>> (it's between the DALI 1.1 and TAP 1.1 WDs) that may be premature,
>> but I'd like to have it in place soon to encourage service providers
>> to add examples.
>>
>> Mark
>>
>> --
>> Mark Taylor   Astronomical Programmer   Physics, Bristol University, UK
>> m.b.taylor at bris.ac.uk +44-117-9288776  http://www.star.bris.ac.uk/~mbt/
>
>
>
> --
> Patrick Dowler
> Canadian Astronomy Data Centre
> Victoria, BC, Canada



-- 
Patrick Dowler
Canadian Astronomy Data Centre
Victoria, BC, Canada


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