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[protege-owl] transitive queries

Olivier Dameron olivier.dameron at univ-rennes1.fr
Wed Sep 13 11:35:42 PDT 2006


Quoting alexandra ahouandjinou <yorubasunset at yahoo.fr>:

>   I'm trying to do transitive queries with SPARQL in Protege 3.2   
> beta. For example I 'm trying to say that a fonction is bound to a   
> genericpiece and a genericpiece is bound to a indicepiece and so a   
> function is bound to an indicepiece.
>   I'm just trying to get   the indicepiece wich are bound to function.
>
>    SELECT ?FCT ?PG ?PI
>   WHERE { ?Fonction:desfct ?FCT.
>                    ?PieceGenerique:despg ?PG.
>                     ?PieceIndicee:despie ?PI.
>                  ( ?FCT==?PG && ?FCT== ?PI ) }
>
>   It doesn't work !! Have you got any idea  of doing transitive   
> queries with sparql in Protege ?

I am not much knowledgeable of sparql so I may be wrong, but a similar  
thread came up a few days ago. Particularly,
http://article.gmane.org/gmane.comp.misc.ontology.protege.owl/18554
may help (or may not :-)
Olivier






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