- From: Curt Tilmes <Curt.Tilmes@nasa.gov>
- Date: Thu, 20 Dec 2012 09:44:22 -0500
- To: <public-prov-wg@w3.org>
hadMember(c,e) can't have additional attributes or other arguments.
You could do something like:
entity(d, [prov:type='prov:Dictionary'])
entity(e1, [prov:key='k1'])
hadMember(d, e1)
This adds prov:key to the 'prov:' namespace, but that should be ok,
since we've said Notes can do so.
We could make it a little more specific to Dictionaries with
"prov:dictkey='k1'".
I'm also not sure what to do with multiple membership like:
d = [(k1, e1), (k2, e1)]
(Just give it two "prov:key"s?)
Curt
On 12/20/2012 09:23 AM, Tom De Nies wrote:
> Hello Luc,
>
> I understand your concern, and it's something we can address before
> proceeding. During the last telecon, we motivated our desire to redesign
> the original memberOf relation of Dictionary. Basically, we'd like
> consistency with Collection membership.
>
> Would the notation hadMember(d1, e1, "k1") address you concern? (without
> the brackets)
> In essence, this adds one attribute to the Collection membership for
> Dictionary. It also would mean minimal changes througout the document.
>
> Tom
>
> On Dec 20, 2012 3:07 PM, "Luc Moreau" <l.moreau@ecs.soton.ac.uk
> <mailto:l.moreau@ecs.soton.ac.uk>> wrote:
>
> Hi Tom and Sam,
>
> Sorry for the delay.
> I have some concerns about the proposed membership relation.
>
> PROV requires members of a collection to be entities.
> http://www.w3.org/TR/2012/CR-prov-dm-20121211/#concept-collection
>
> Given this, your relation
> hadMember(d, ("k1", e1))
> seems to indicate that ("k1",e1) is also an entity.
>
> It's not how I had initially envisaged this to work. I see e1 as an
> entity
> belonging to the dictionary d, with "k1" it's key.
> So, in my view, we have:
> hadMember(d,e1)
> but not
> hadMember(d,("k1",e1))
>
> If ("k1",e1) is an entity, what is its identifier?
>
> Grammatically, hadMember(d,("k1",e1)) is not compatible with the
> prov-n notation, since the second argument of hadMember has to
> be a qualified name (the identity of the member).
>
> To me, it's important that we address this issue, before going into
> a review.
>
> Luc
>
>
> On 12/18/2012 04:03 PM, Tom De Nies wrote:
>> Specific questions we have for reviewers are:
>>
>> 1. Is the notation of Dictionary concepts clear & acceptable for
>> you? (in PROV-N and PROV-O)
>> 2. Are the constraints acceptable, or are they too loose/too strict?
>> 3. Are you happy with the solution to the issue regarding
>> completeness? (Tracing back to an EmptyDictionary)
>> 4. Is the note ready to be published as FPWD?
>>
>> We would like to end the internal review after the first week of
>> the new year.
>>
>> Thanks everyone, and happy holidays!
>>
>> Tom
>>
>> 2012/12/18 Sam Coppens Ugent <sam.coppens@ugent.be
>> <mailto:sam.coppens@ugent.be>>
>>
>> Hello everybody,
>>
>> The Dictionary Note
>> (http://dvcs.w3.org/hg/prov/raw-file/default/dictionary/prov-dictionary.html)
>> has been finalised for review. Feedback on the note is welcome.
>> Could everybody also check the authors of the document? If
>> someone is missing, let us know.
>>
>> Thanks a lot!
>>
>> Best Regards,
>>
>> Sam & Tom
>>
>>
>
> --
> Professor Luc Moreau
> Electronics and Computer Science tel:+44 23 8059 4487 <tel:%2B44%2023%208059%204487>
> University of Southampton fax:+44 23 8059 2865 <tel:%2B44%2023%208059%202865>
> Southampton SO17 1BJ email:l.moreau@ecs.soton.ac.uk <mailto:l.moreau@ecs.soton.ac.uk>
> United Kingdomhttp://www.ecs.soton.ac.uk/~lavm
>
Received on Thursday, 20 December 2012 14:44:51 UTC