Missing DCAT property

Hello Phil,

Good work on the Working Draft [1]! (also Fadi and John, of course). I
totally agree with this early version, but I would like to point out
the need of an additional property for the dcat:Distribution class. It
would be used to indicate if the access to data refereed by
dcat:accessURL is either 'direct' or 'indirect'. We discussed it time
ago, but we didn't modify the draft on the wiki.

Some examples:
-> Direct: accessURL points to a WebService, RSS, XLS, or XML, which
offers the distribution directly.
-> Indirect: accessURL points to a REST WebService or API
documentation (how to use it, parameters, etc) | an XML zipped

We have solved this issue using the property dcterms:type and a couple
of concepts (indirect-access, direct-access) to set type of each
distribution.

[] a dcat:Distribution ;
   dcat:accessURL "http://.../file.xml"^^xsd:anyURI ;
   dcterms:type <http://purl.org/ctic/dcat#accessMode-direct> ;
   ...

[] a dcat:Distribution ;
   dcat:accessURL "http://.../file.zip"^^xsd:anyURI ;
   dcterms:type <http://purl.org/ctic/dcat#accessMode-indirect> ;
   ...

I would like to give a hand enriching the draft if you need it. Maybe
we should provide more implementation examples for each property
(resources, taxonomies, etc.).

Best regards,

Martin

[1] https://www.w3.org/2011/gld/group/WD-DCAT-20111218.html

-- 
Martin Alvarez Espinar
W3C Spain Office Manager        tel.:+34 984390616
http://www.w3c.es/Personal/Martin   mlvarez@w3.org

Received on Thursday, 8 December 2011 08:13:18 UTC