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

Holger Knublauch holger at knublauch.com
Wed Sep 6 10:53:04 PDT 2006



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.

Holger
TopQuadrant, Inc.
http://www.topbraidcomposer.com
http://composing-the-semantic-web.blogspot.com/



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