- From: Steve Harris <steve.harris@garlik.com>
- Date: Tue, 12 May 2009 11:14:21 +0100
- To: John Goodwin <john.goodwin@ordnancesurvey.co.uk>
- Cc: <public-lod@w3.org>, <semantic-web@w3.org>
On 12 May 2009, at 10:49, John Goodwin wrote: > Hi, > > I was just curious how many OWL sceptics we have in the LOD > community? Rightly or wrongly I get the impression there are a few? > OWL hasn't historically been very practical over large datasets, but I have high hopes for some of the new dialects in OWL2. > I've been integrating various LOD resource for a small demo at work > and have come to the realisation than a bit of relatively simple OWL > goes a long way in making the integration process more complete. Not > that is was a great surprise really, but you soon realise that > owl:sameAs only gets you so far. IMHO we really need to get OWL into > the LOD mix for linking vocabularies/ontologies as well as data at > the instance level. RDFS is not enough. > There are some issues around here, my understanding is that owl:sameAs is used a bit liberally in the LOD world as it is. In principle it seems like a good idea though. [snip] > Other simple examples of needing OWL with LOD are genealogy. I've > started to convert my family tree into RDF, e.g.: > > http://www.johngoodwin.me.uk/family/I0265 > http://www.johngoodwin.me.uk/family/I0243 > > A bit of OWL e.g.: > > Parent = foaf:Person and isParentOf some foaf:Person > > isParentOf o isBrotherOf -> isUncleOf > > Uncle = foaf:Person and isUncleOf some foaf:Person > > Would save me writing long SPARQL queries for find instances of > Parent, Uncle etc. > Sure, seems like a good idea, that can be better done in the local processor I would have thought though, rather than at the LOD level? - Steve -- Steve Harris Garlik Limited, 2 Sheen Road, Richmond, TW9 1AE, UK +44(0)20 8973 2465 http://www.garlik.com/ Registered in England and Wales 535 7233 VAT # 849 0517 11 Registered office: Thames House, Portsmouth Road, Esher, Surrey, KT10 9AD
Received on Tuesday, 12 May 2009 10:14:58 UTC