- From: Young,Jeff (OR) <jyoung@oclc.org>
- Date: Sat, 14 Aug 2010 20:07:38 -0400
- To: "Karen Coyle" <kcoyle@kcoyle.net>, "Dan Brickley" <danbri@danbri.org>
- Cc: <public-lld@w3.org>
Dan, People in our community mistakenly believe that foaf:Person is unsuitable for use because of foaf:geekcode and other such properties. Specialized models, including library models, are completely arbitrary. I encourage you to keep your model as simple and intuitive as possible and encourage specialized communities to do this instead: ex:Person a owl:Class ; owl:equivalentClass foaf:Person . Jeff > -----Original Message----- > From: Karen Coyle [mailto:kcoyle@kcoyle.net] > Sent: Saturday, August 14, 2010 5:41 PM > To: Dan Brickley > Cc: Young,Jeff (OR); public-lld@w3.org > Subject: Re: Open Library and RDF > > Quoting Dan Brickley <danbri@danbri.org>: > > > > > > I would be absolutely delighted if the LLD group cared to help refine > > FOAF's person vocabulary to better support library, cultural heritage > > scenarios, eg. by adding a few new properties. > > > It might be more than a few :-). I did a comparison of foaf/dc/rda/ol > while working on the ol rdf for author: > > kcoyle.net/temp/comparePersonVocabs.pdf > > The underlined ones were ones where I found what could be match on a > property I needed for OL. > > Some of the RDA elements could be considered administrative data, but > there are still quite a number that are not covered in foaf. Also, the > two "title" properties have significantly different definitions, so > they may not be equivalent. > > kc > > >> Libraries shouldn't shy away from incomplete and imperfect > conceptual > >> models. Library school should have taught us all that objective > reality > >> is impossible. :-) > > > > Objective reality teaches us the same thing ;) > > > >> I can sympathize with two arguments against this POV: 1) the > information > >> is being maintained natively in RDF or 2) OL developers are being > stingy > >> with the URI patterns you've been allocated. I can think of > solutions > >> for the former. The fact that the URIs in your RDF aren't currently > >> Linked Data suggests the latter. > > [...] > >> Let's do it both ways! Invite FOAF, VCard, SKOS, and other > ontologies to > >> the party. As we've discussed, though, I encourage you to avoid > >> conflating rdf:types under a individual's URI. > > > > I don't quite understand that last point. One thing with these kinds > > of computer languages is that their combination is somewhat out of > the > > control of their creators. If some thing is a person (in the sense > > described in prose in http://xmlns.com/foaf/spec/#term_Person ) then > > they just *are* a member of the class foaf:Person. Whether it is in > > some computer system / publication pragmatically useful to mention > > that fact is of course quite another matter. > > > > cheers, > > > > Dan > > > > > > -- > Karen Coyle > kcoyle@kcoyle.net http://kcoyle.net > ph: 1-510-540-7596 > m: 1-510-435-8234 > skype: kcoylenet >
Received on Sunday, 15 August 2010 00:08:08 UTC