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Re: vCard RDF merge....

From: Peter Mika <pmika@yahoo-inc.com>
Date: Thu, 23 Jul 2009 11:38:31 +0200
Message-ID: <4A682F97.8090302@yahoo-inc.com>
To: Dan Brickley <danbri@danbri.org>
CC: martin.hepp@ebusiness-unibw.org, Renato Iannella <renato@nicta.com.au>, Toby Inkster <tai@g5n.co.uk>, Harry Halpin <hhalpin@ibiblio.org>, Norman Walsh <ndw@nwalsh.com>, Brian Suda <brian.suda@GMAIL.COM>, www-archive@w3.org
Yes, but you have to do the reality check: how many people have heard of

#1 http
#2 mailto
#3 tel
#4 geo


Dan Brickley wrote:
> On 23/7/09 11:07, Peter Mika wrote:
>>> peter - would you share those publicly, please?
>> Sure, here is my cost/benefit analysis on tel as a resource:
>> Benefits:
>> -- Slightly easier data integration, e.g. using SPARQL queries. However,
>> how many people are doing data integration using SPARQL alone?
>> -- We would like to be compatible with the ontology... (or should the
>> ontology be changed?)
>> Costs:
>> -- Gives the illusion of a resource that you can dereference. Tom Heath
>> these days is on the road with an excellent Linked Data presentation
>> that explicitly advises against using non-http URIs.
>> -- There is not much anyone would ever want to say about a phone number,
>> which would be the most common reason for making something a resource.
>> -- Sites owner are expected to read an RFC on how to write down a
>> telephone number, and then figure out the transformation from their
>> internal representation to the scheme. Not likely to happen...
>> -- Search engines index URIs differently than literals or not at all. In
>> this case, this behaves as a literal in that I want it to be indexed.
> Also consider recent changes to vCard underway at IETF: see 
> http://danbri.org/words/2008/06/25/348 for a summary.
> Latest seems to be 
> http://www.ietf.org/id/draft-ietf-vcarddav-vcardrev-08.txt
> """7.4.  Communications Properties
>    These properties are concerned with information associated with the
>    way communications with the object the vCard represents are carried
>    out.
> 7.4.1.  TEL
>    Purpose:  To specify the telephone number for telephony communication
>       with the object the vCard represents.
>    Value type:  A single URI value.  It is expected that the URI scheme
>       will be "tel", as specified in [RFC3966], but other schemes MAY be
>       used.
> """
> Mention is also made of the mailto: URI scheme (surely this is still 
> ok to use, privacy issues aside), and a "geo" URI scheme 
> [I-D.mayrhofer-geo-uri] that I don't know much about.
> If the goal of this vocabulary is to reflect the IETF vCard vocab, 
> keeping close to trends in vCard-land might be prudent...
> cheers,
> Dan
Received on Thursday, 23 July 2009 09:40:11 UTC

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