Re: RDF property templating

Jérôme Mainka wrote:
> CONSTRUCT
> {
>         ?obj :result ( "A prefix" ?value1 ?value2 ?value3 ) .
> }
> WHERE
> {
>         ?obj :prop1 ?value1;
>                 :prop2 ?value2;
>                 :prop3 ?value3.
> } .
> 
> But this kind of construction doesn't work with a partial knowledge. In my 
> example, if :prop2 is missing, the premises aren't satisfied.
> 
> Am I pushing RDF too far? Should I modify my model? 

I might be missing the point but this is the classic OUTER JOIN case and
OPTIONAL should work and give you correct results.


cheers,
--renato

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