- From: Thomas Loertsch <loertsch.thomas@guj.de>
- Date: Tue, 04 Nov 2008 13:05:24 +0100
- To: Rob Styles <rob.styles@talis.com>, Semantic Web <semantic-web@w3.org>
some interesting thoughts here: http://librarytechnz.natlib.govt.nz/2008/09/adding-tags-to-dc-metadata.html has anyone tried to map the different ontological definitions of a "tag" already mentioned? i doubt they are all owl:equivalentClass... thomas On 23.10.08 11:06, "Rob Styles" <rob.styles@talis.com> wrote: > > How bizarre that I read this thread this morning, it's exactly what I > started modelling yesterday! > > So far I have a BookmarkFolder (from sioc types http://rdfs.org/sioc/types) > that contains Bookmarks from the Annotea ontology, but using the > older URI http://www.w3.org/2002/01/bookmark which gives back RDF+XML > if you ask for it. I got that URI from the sioc documentation. > > I'm confused as to why http://www.w3.org/2002/01/bookmark states that > "A bookmark must have at least one hasTopic property." but the RDFS > doesn't try document any constraint so I'm not sure what to make of > that. > > For tagging I'm considering either using > http://www.holygoat.co.uk/projects/tags/ > in all it's glorious richness, or simply using hasTopic from > http://www.w3.org/2002/01/bookmark > to do something simpler in the short term. > > rob > > > > > > On 15 Oct 2008, at 09:40, Danny Ayers wrote: > >> >> 2008/10/14 pantagruel <rasmussen.bryan@gmail.com>: >>> >>> Hi, >>> >>> I would like to make an extension to the Annotea Bookmarking schema >>> http://www.w3.org/2003/07/Annotea/BookmarkSchema-20030707 that allows >>> for representing folksonomy tagging about any particular bookmark. >>> >>> Can anyone point me to how one represents tags in RDF, I guess since >>> tags are held as being '2/3s of an RDF triple' that I will just have >>> to have an element <myns:tags>tags for bookmark here</myns:tags> and >>> then parse those tags out as needed, but can anyone point to any >>> better ideas, tools, schemas, etc. >> >> Some related vocabularies: >> >> Tag Ontology >> http://www.holygoat.co.uk/projects/tags/ >> >> SIOC >> http://sioc-project.org/ >> >> MOAT >> http://moat-project.org/ >> >> Cheers, >> Danny. >> >> -- >> http://dannyayers.com >> ~ >> http://blogs.talis.com/nodalities/this_weeks_semantic_web/ >> > > Rob Styles > tel: +44 (0)870 400 5000 > fax: +44 (0)870 400 5001 > mobile: +44 (0)7971 475 257 > msn: mmmmmrob@yahoo.com > irc: irc.freenode.net/mmmmmrob,isnick > web: http://www.talis.com/ > blog: http://www.dynamicorange.com/blog/ > blog: http://blogs.talis.com/panlibus/ > blog: http://blogs.talis.com/nodalities/ > blog: http://blogs.talis.com/n2/ > > > > . Thomas Lörtsch Living at Home Multi Media GmbH Redaktion Online .. Stubbenhuk 5 20459 Hamburg ... eMail: loertsch.thomas@guj.de
Received on Tuesday, 4 November 2008 12:06:23 UTC