Re: Glossary for the working group

On 11/20/14, 7:01 AM, Peter F. Patel-Schneider wrote:
> Similarly a SPIN ask can only run on objects that have a certain type 
> (link).

SPIN has a notion of global constraints. These are attached to 
rdfs:Resource or owl:Thing and do not have to use the variable ?this. 
They will always be executed even if no instances exist at all, and 
could therefore be used to check arbitrary graph patterns.


Received on Wednesday, 19 November 2014 22:09:33 UTC