Re: rdf:type country

Hi Reza,

Something like (in pseudo-SPARQL since you haven't specified full URIs):


select * {
   ?s a <country> .
   ?s ?p ?o
}

The first clause finds all of the subjects of type country; the second finds everything it can about those subjects.

Hope this helps,

On Jul 27, 2012, at 8:51 PM, reza ramezani <r.ramezani@ec.iut.ac.ir> wrote:

> Hi Dear
> I need a sparql which extract all triples related to an entity in a way that at least one of entities indicate that that entity is a country.
> for example suppose we have these triples
> 
> A rdf:type country
> A Name Canada
> A Size 10
> B Name Qom
> B Size 20
> C rdf:type country
> C size 10
> 
> As the result, the sparql must returns these results
> 
> 
> A rdf:type country
> A Name Canada
> A Size 10
> C rdf:type country
> C size 10
> 
> Because both A and B have rdf:type country
> How can I write such sparql?
> Many thanks

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Received on Saturday, 28 July 2012 11:36:07 UTC