- From: Alan Ruttenberg <alanruttenberg@gmail.com>
- Date: Wed, 11 Jun 2008 12:20:09 -0400
- To: Cristiano Longo <cristiano.longo@tvblob.com>
- Cc: semantic-web@w3.org
The ones that "may" be in a class are the ones that are not conclusively in the complement of the class. You can formulate this as queries (involving the complement) against a reasoned over KB in, say, pellet. -Alan On Jun 11, 2008, at 5:13 AM, Cristiano Longo wrote: > > Hi, i wonder to retrieve in my knowledge base all the individuals > that "May" belong to a class. For instance, given a property prop P > and another class C, all the individuals that do not have an > instance of C as P role filler. Say this class D because of the > open world assumpition, I think that we are not able to retrieve > all the individuals in the KB that "colud" belong to D. Some ideas? > Epistemic Operators could help? > > I'm using Jena + Pellet. > > thanks in advance, > Cristiano Longo > >
Received on Wednesday, 11 June 2008 16:20:52 UTC