- From: Barry Norton <barry.norton@aifb.uni-karlsruhe.de>
- Date: Mon, 28 Jun 2010 10:17:24 +0200
- To: Bob Ferris <zazi@elbklang.net>
- CC: Linked Data community <public-lod@w3.org>, Semantic Web <semantic-web@w3.org>
Bob, I wrote a similar representation in WSML-Flight [1] a few years ago [2], where it was possible to construct an axiom that for a list of length n there should exist unique values for each of the indices 1-n, and no others. I doubt that this is possible here (without RIF), is it? Barry [1] http://www.wsmo.org/TR/d16/ [2] http://www.ip-super.org/res/Deliverables/M36/D1.5.pdf On 28/06/10 09:58, Bob Ferris wrote: > Hello everybody, > > in a longer discussion in the Music Ontology mailing list about how to > model a playlist, Samer Abdallah came up with a very good proposal[1] > of modelling a sequence/ordered list (as recently also discussed at > RDFNext Workshop[2]) as semantic graph (in RDF). > So, here we go: > > - specification[3] (please also note the anonymous inverse properties) > - concepts and relations in a graphic[4] > - funky playlist example[5,6] > > Again, thanks a lot Samer Abdallah for that cool concept. > Comments, suggestions, critics are very welcome. > > Cheers, > > > Bob > > PS: its all OWL based ;) however, we could also downgrade the concept > on the basis of rdfs:class, if needed. > > > > [1] > http://groups.google.com/group/music-ontology-specification-group/msg/305a42362a1e4145 > > [2] http://www.w3.org/2009/12/rdf-ws/slides/rdflist.pdf > [3] > http://motools.svn.sourceforge.net/viewvc/motools/orderedlistsonto/trunk/rdf/orderedlistontology.n3 > > [4] > http://motools.svn.sourceforge.net/viewvc/motools/orderedlistsonto/trunk/gfx/olo_-_orderedlist.gif > > [5] > http://motools.svn.sourceforge.net/viewvc/motools/orderedlistsonto/trunk/examples/orderedlist_-_example.n3 > > [6] > http://motools.svn.sourceforge.net/viewvc/motools/orderedlistsonto/trunk/gfx/olo_-_orderedlist_example.gif > >
Received on Monday, 28 June 2010 08:18:03 UTC