Re: Linked Data Aspects of R2RML

not necessarily, doesn't D2R use the primary key value? film/1.. film/2 ...
etc?

Is it important to discuss how URIs for RDB2RDF should be created? Does it
even matter?

Juan Sequeda, Ph.D Student
Dept. of Computer Sciences
The University of Texas at Austin
www.juansequeda.com
www.semanticwebaustin.org


On Thu, Jan 14, 2010 at 7:10 PM, ashok malhotra
<ashok.malhotra@oracle.com>wrote:

> Hi Juan:
> IIRC, the identifier would include neither the name of the movie nor the
> name of the actress.
> The end of the URL would be a UUID, i.e a 128-bit number.
> All the best, Ashok
>
>
> Juan Sequeda wrote:
>
>> Michael and all,
>>
>> I have a question about reusable identifiers.
>>
>> If I have my movie rental company relational database and I want to expose
>> it all as Linked Data. What should be the identifier for "Breakfast at
>> Tiffany's?"
>>
>> http://dbpedia.org/resource/Breakfast_at_Tiffany%27s_%28film%29
>> http://data.linkedmdb.org/resource/film/71
>> okkam identifier for Breakfast at Tiffany's (if it exists)
>>
>> or should it be a
>> http://myrentalstore.com/resource/film/123 owl:samesAs
>> http://dbpedia.org/resource/Breakfast_at_Tiffany%27s_%28film%29
>>
>> Audrey Hepburn, can be considered a well known entity with URIs in
>> dbpedia, freebase, etc. We know that Audrey Hepburn acted in Breakfast at
>> Tiffany's. So should I have my own URI for the movie and reuse an identifier
>> for Audrey Hepburn?
>>
>> I agree that we need to offer the possibility in the language to reuse the
>> identifiers, I'm just wondering what is the use case.
>>
>>
>>
>> Juan Sequeda, Ph.D Student
>> Dept. of Computer Sciences
>> The University of Texas at Austin
>> www.juansequeda.com <http://www.juansequeda.com>
>> www.semanticwebaustin.org <http://www.semanticwebaustin.org>
>>
>>
>>
>> On Thu, Jan 14, 2010 at 5:48 AM, Michael Hausenblas <
>> michael.hausenblas@deri.org <mailto:michael.hausenblas@deri.org>> wrote:
>>
>>
>>    All,
>>
>>    I've put my initial thoughts re the Linked Data aspects of R2RML
>>    on our Wiki
>>    [1]. Please read, review & comment (preferably in the Wiki; saves
>>    us all
>>    time ;).
>>
>>    Note that this will be the main discussion point for our upcoming
>>    telco on
>>    2010-01-19.
>>
>>    Cheers,
>>         Michael
>>
>>    [1] http://www.w3.org/2001/sw/rdb2rdf/wiki/LinkedDataAspects
>>
>>    --
>>    Dr. Michael Hausenblas
>>    LiDRC - Linked Data Research Centre
>>    DERI - Digital Enterprise Research Institute
>>    NUIG - National University of Ireland, Galway
>>    Ireland, Europe
>>    Tel. +353 91 495730
>>    http://linkeddata.deri.ie/
>>    http://sw-app.org/about.html
>>
>>
>>
>>
>>