- From: Jakob Voss <jakob.voss@gbv.de>
- Date: Mon, 13 Dec 2010 17:22:42 +0100
- To: "public-lld@w3.org" <public-lld@w3.org>
Hi, I quickly hacked an RDF wrapper to some of our bibliographic databases. just a few million records. There is no SPARQL, content negotiation etc. because I first want to fix the model. Maybe you can have a look at this entry (in Turtle syntax) http://uri.gbv.de/database/opac-de-7:ppn:609060929 I found there are at least four entities to model, but the existing ontologies are pretty disappointing for library data: 1.) The record in a library catalog: http://uri.gbv.de/database/opac-de-7:ppn:609060929 2.) The publication that is described by the library record. I used a blank node to model this, because known identifiers (such as ISBN) are not as unique as they seem to be. I hesitated to make this a bibo:Document from the Bibliographic ontology, because the latter says "A document (noun) is a bounded physical representation of body of information". But we also have non-physical publications. The right class could be frbr:work, frbr:expression, or frbr:manifestation, but also skos:Concept, depending on the record. 3.) The library catalog as whole: http://uri.gbv.de/database/opac-de-7 The best classes I found to models library catalogues are: cdtype:CatalogueOrIndex as described at http://dublincore.org/groups/collections/collection-application-profile/ and void:Dataset from voiD as described at http://vocab.deri.ie/void/ 4.) The library as institution: info:isil/DE-7 http://lobid.org/organisation/DE-7 ISIL is an *international* system to uniquely identify libraries, so we should use this instead of local systems like the American OCLC- or WorldCat identifiers. Note that the pysical holding is *not* included in this model yet - some people think that physical objects are the core of library data, but they are only the most visible part. Apparently current ontologies, that aim at library data, have a narrow focus on physical documents. Jakob -- Jakob Voß <jakob.voss@gbv.de>, skype: nichtich Verbundzentrale des GBV (VZG) / Common Library Network Platz der Goettinger Sieben 1, 37073 Göttingen, Germany +49 (0)551 39-10242, http://www.gbv.de
Received on Monday, 13 December 2010 16:23:28 UTC