combining SPARQL endpoints and SADI services with SHARE

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Mikel Egaña Aranguren

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Jun 4, 2014, 9:39:24 AM6/4/14
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Hi sadi-dev, I have a question about the SHARE terminal client: can I combine an external triple store and a SADI service in the same SPARQL query (via federation?) and hand it to SHARE?

Let me explain it with an example:

SPARQL endpoint "endpoint" has the triples:

a p b
a p c

SADI service "service" consumes:

d r b
d r c

And produces:

d r b
d r c
d s e

So I want SHARE to execute a query along these lines, ie part of the input RDF for the SADI service is retrieved from another endpoint (Pardon my syntax):

SELECT ?e
SERVICE <endpoint> {
   a ?p ?b
   a ?p ?c
}
?d r ?b
?d r ?c
?d s ?e

Is this possible?

Thanks

Regards

--
Mikel Egaña Aranguren, Ph.D.

http://mikeleganaaranguren.com


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