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[protege-owl] Tutorial for using SPARQL with OWL.

Gerhard Austaller gerhard73 at o2online.de
Wed Sep 6 11:06:01 PDT 2006


Hi

"Holger Knublauch" <holger at knublauch.com> schrieb:
>Massimo Coletti wrote:
>>Gerhard Austaller ha scritto:
>>>
>>>problems that i can't figure aout how to solve. E.g. I try to get all 
>>>individuals that are instances of a particular class including 
>>>individuals of subclasses of that class... Any hint?
>>>
>>>  
>>this is not possible in SPARQL, as the language have only notion about 
>>asserted triples.
>
>This is not exactly correct.  The SPARQL language itself doesn't care 
>whether a triple is inferred or asserted as long as the query graph 
>provides it.  For example, you can easily do SPARQL queries on top of a 
>Jena inference graph.  But this is not possible in Protege.

Thx. I'll have a look to that!

Gerhard




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