- From: John Erickson <olyerickson@gmail.com>
- Date: Tue, 6 Sep 2011 19:59:42 -0400
- To: Martin Alvarez-Espinar <mlvarez@w3.org>
- Cc: "public-gld-wg@w3.org" <public-gld-wg@w3.org>
Hi Martin! This makes sense. Extrapolating a bit, then assertions like yours could be "defined" in terms of a dcat class (if one existed): ctic:official a dcat:Status; rdfs:label "CTIC's official dataset"; rdfs:comment "Type to mark official datasets from fundación CTIC" . foo:non_government a dcat:Status; rdfs:label "A Non-government dataset from Foo"; rdfs:comment "Type to mark un-official govt datasets from Univ. of Foo" . Thus catalog providers could define their chose status level as a subclass of a standard class... (Thanks to Alvaro Graves for helping with this thinking...) On Tue, Sep 6, 2011 at 5:58 PM, Martin Alvarez-Espinar <mlvarez@w3.org> wrote: > Hello John, > > Our solution for this problem was specifying a type for each dataset instance, such as > > :dataset001 a dcat:Dataset; > dcterms:type ctic:official. > > Using a couple of defined resources: > 'ctic:official' and 'ctic:non-official'. It was only used to define our catalog of OGD catalogs [1]. > > Best regards, > > Martin > > [1] http://datos.fundacionctic.org/sandbox/catalog/faceted/ > > -- > Martin Alvarez Espinar > Fundación CTIC > > On 06/09/2011, at 21:28, John Erickson <olyerickson@gmail.com> wrote: > >> Hi Everyone! >> >> I don't know the correct W3C-blessed way to engage my fellow GLD WG >> members interested in vocab, so I'll just put this out there and >> provoke discussion... >> >> Questions have arisen as to how to indicate the "official" status of a >> catalog and/or individual dataset. For example, there are a large >> number of datasets that are the only source of data for a country but >> are "Non-government." No properties in DCAT [1] or our own prototype >> [2] express this adequately. This is important because consumers of >> catalog metadata must be able to determine whether a source has >> official status or not... >> >> Simply relying on dct:Publisher [3] is not good enough, since the >> consumer would still need to imply whether the Publisher was >> "official" or not. >> >> One way to handle it might be to have a term devoted to this, say >> dcat:official_status (range: literal) which would support values like >> "Non-government" >> >> Thoughts? >> >> John >> PS: Those of you who were at the Edinburgh meeting in May (e.g. >> Richard, Martin, etc) I believe this came up but I don't remember how >> we dealt with it... >> >> [1] http://www.w3.org/egov/wiki/Data_Catalog_Vocabulary/Vocabulary_Reference >> [2] http://logd.tw.rpi.edu/lab/project/logd_internaltional_ogd_catalog/metadata_design >> [3] http://www.w3.org/egov/wiki/Data_Catalog_Vocabulary/Vocabulary_Reference#Property:_publisher >> >> -- >> John S. Erickson, Ph.D. >> Dir, Web Science Ops, Tetherless World Constellation (RPI) >> <http://tw.rpi.edu> >> olyerickson@gmail.com >> Twitter: @olyerickson >> Skype: @olyerickson >> > -- John S. Erickson, Ph.D. Dir, Web Science Ops, Tetherless World Constellation (RPI) <http://tw.rpi.edu> olyerickson@gmail.com Twitter: @olyerickson Skype: @olyerickson
Received on Wednesday, 7 September 2011 00:00:20 UTC