Dear Dave, Thanks for your answer. Can you give a short example how I can put a jena rule-based inference model on top of a Pellet-backed model? I tried to combine both but I didn't had success.
Miguel On Mon, Dec 2, 2013 at 12:14 PM, Dave Reynolds <[email protected]>wrote: > On 02/12/13 11:23, Miguel Bento Alves wrote: > >> Hi there, >> >> Jena does not provide OWL2, correct? >> > > Correct. > > > My problem is that I want to use OWL2 inference, specifically to the >> qualified cardinalities inference (for instance, and is just an example, >> my class IronMan is defined as all sportsman that plays at least 3 >> sports). With Pellet I can do OWL2 inference but I can't combine with jena >> rules. In my problem, jena rules are useful because I can develop built-in >> functions. >> >> Some questions: >> >> There are somehow to combine OWL2 inference with jena rules? >> > > If your data is static then you may be able to put a jena rule-based > inference model on top of a Pellet-backed model. > > > Do you know somehow to implement qualified cardinalities in jena? >> > > I wouldn't recommend trying that. The lack of unique name assumption means > that counting how many distinct things you have or can infer is very tricky > in a simple rule based system. > > Dave > >
