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Re: DUV: dct:identifier used with URI references instead of literals

From: Eric Stephan <ericphb@gmail.com>
Date: Mon, 28 Nov 2016 07:42:48 -0800
Cc: Andrea Perego <andrea.perego@jrc.ec.europa.eu>, W3C DWBP WG - Comments <public-dwbp-comments@w3.org>
Message-Id: <EE96E705-EDD1-48EC-89E4-94E1CCDA7FC5@gmail.com>
To: Makx Dekkers <mail@makxdekkers.com>
Thank you Makx!

Eric S 


> On Nov 25, 2016, at 7:28 AM, Makx Dekkers <mail@makxdekkers.com> wrote:
> 
> The identifier should be between double quotes. The range of dct:identifier is rdfs:Literal.
> 
> Makx.
> 
> 2016-11-24 18:56 GMT+01:00 Eric Stephan <ericphb@gmail.com>:
>> Hi Andrea,
>> 
>> Okay apologies, Is the problem an extra space?
>> 
>> Its a US holiday today so I wont get to the changes until late tonight (early your time). I'm testing out the compatibility with Json_ld and getting some errors in the validator.
>> 
>> I will doublecheck all of this and get back to you.
>> 
>> Eric S
>> 
>> > On Nov 24, 2016, at 4:58 AM, Andrea Perego <andrea.perego@jrc.ec.europa.eu> wrote:
>> >
>> > Thanks, Eric.
>> >
>> > There's still an issue, I'm afraid.
>> >
>> > In all the examples, the current version is as follows:
>> >
>> > dct:identifier <http://dx.doi.org/10.0902/1975.16>^^xsd:anyURI ;
>> >
>> > Corrige:
>> >
>> > dct:identifier "http://dx.doi.org/10.0902/1975.16"^^xsd:anyURI ;
>> >
>> > Andrea
>> >
>> >
>> >
>> >> On 24/11/2016 13:02, Eric Stephan wrote:
>> >> Hi Andrea,
>> >>
>> >> Thank you for your feedback and extensive review of our examples, the
>> >> corrections have been made and checked in [1].
>> >>
>> >> Kind regards,
>> >>
>> >> Eric S
>> >>
>> >> References
>> >> [1] http://w3c.github.io/dwbp/vocab-du.html
>> >>
>> >> On Mon, Nov 21, 2016 at 1:31 AM, Andrea Perego
>> >> <andrea.perego@jrc.ec.europa.eu <mailto:andrea.perego@jrc.ec.europa.eu>>
>> >> wrote:
>> >>
>> >>    Dear DWBP WG,
>> >>
>> >>    I noticed that in the examples, dct:identifier is used with a URI
>> >>    reference, although its range is rdfs:Literal.
>> >>
>> >>    E.g., see Example 1:
>> >>
>> >>
>> >>    :stops-2015-05-05
>> >>            a dcat:Dataset ;
>> >>            dct:title "Bus stops of MyCity" ;
>> >>            dct:identifier <http://dx.doi.org/10.0902/1975.16
>> >>    <http://dx.doi.org/10.0902/1975.16>>
>> >>            dct:issued "2015-05-05"^^xsd:date ;
>> >>            pav:version "1.0" ;
>> >>            dct:publisher :transport-agency-mycity ;
>> >>            dct:creator :bus-association-mycity ;
>> >>            duv:hasDistributor :transport-agency-mycity ;
>> >>            disco:fundedBy :bus-association-mycity ;
>> >>            dct:created "2015-05-05"^^xsd:date ;
>> >>            .
>> >>
>> >>
>> >>    This should be re-written as:
>> >>
>> >>
>> >>    :stops-2015-05-05
>> >>            a dcat:Dataset ;
>> >>            dct:title "Bus stops of MyCity" ;
>> >>            dct:identifier "http://dx.doi.org/10.0902/1975.16
>> >>    <http://dx.doi.org/10.0902/1975.16>"^^xsd:anyURI ;
>> >>            dct:issued "2015-05-05"^^xsd:date ;
>> >>            pav:version "1.0" ;
>> >>            dct:publisher :transport-agency-mycity ;
>> >>            dct:creator :bus-association-mycity ;
>> >>            duv:hasDistributor :transport-agency-mycity ;
>> >>            disco:fundedBy :bus-association-mycity ;
>> >>            dct:created "2015-05-05"^^xsd:date
>> >>            .
>> >>
>> >>
>> >>    Moreover, Example 1 shows some syntax errors present also in the
>> >>    other examples:
>> >>
>> >>    1. The semicolon (;) is missing in some examples after the URI
>> >>    reference used with dct:identifier.
>> >>
>> >>    2. In all the examples, most of the groups of (Turtle-serialised)
>> >>    RDF statements end with ";" + new line + ".". The semi-colon should
>> >>    be removed.
>> >>
>> >>
>> >>    Andrea
>> >>
>> >>    --
>> >>    Andrea Perego, Ph.D.
>> >>    Scientific / Technical Project Officer
>> >>    European Commission DG JRC
>> >>    Directorate B - Growth and Innovation
>> >>    Unit B6 - Digital Economy
>> >>    Via E. Fermi, 2749 - TP 262
>> >>    21027 Ispra VA, Italy
>> >>
>> >>    https://ec.europa.eu/jrc/
>> >>
>> >>    ----
>> >>    The views expressed are purely those of the writer and may
>> >>    not in any circumstances be regarded as stating an official
>> >>    position of the European Commission.
>> >>
>> >>
>> >
>> > --
>> > Andrea Perego, Ph.D.
>> > Scientific / Technical Project Officer
>> > European Commission DG JRC
>> > Directorate B - Growth and Innovation
>> > Unit B6 - Digital Economy
>> > Via E. Fermi, 2749 - TP 262
>> > 21027 Ispra VA, Italy
>> >
>> > https://ec.europa.eu/jrc/
>> >
>> > ----
>> > The views expressed are purely those of the writer and may
>> > not in any circumstances be regarded as stating an official
>> > position of the European Commission.
>> 
> 
> 
> 
> -- 
> --------------------------------------------------------------------------------
> Makx Dekkers
> mail@makxdekkers.com 
> --------------------------------------------------------------------------------

Received on Monday, 28 November 2016 15:43:27 UTC

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