Re: Facts in DL-Lite [was Re: Major changes in Fragments Document]

- Regarding the following fact productions you added
>         sameIndividual := 'SameIndividual' '(' individualURI individualURI { individualURI } ')'
>         differentIndividuals := 'DifferentIndividuals' '(' individualURI individualURI { individualURI } ')'
>         
> The DL-Lite work I'm familiar with uses the standard names assumption,
> and the above facts are not supported.  Understanding how one would
> extend DL-Lite like this is not straightforward for me, do you have a
> reference that discusses this?
>   

As you appropriately point out, these facts are not explicitly mentioned 
in the literature. In DL-Lite_R, however, it is not a problem to add 
them: they are harmless because there is
no notion of equality in DL-Lite_R. I discussed this with Boris this 
morning, but I can also double check with the authors of DL-Lite. In any 
case, I  should probably add  a note about this in the document.

Cheers,

Bernardo

> Thanks,
>   

Received on Tuesday, 18 December 2007 16:28:27 UTC