[ckan-dev] Prelim SPARQL endpoint - request for test

Wed May 23 12:35:42 UTC 2012

Hi,

Thanks for the gentle reminder, I've implemented this in a branch, and I'll merge the commit into master today so that it appears on the next datahub.io update.  

Ross

On 23 May 2012, at 13:28, Pierre-Yves Vandenbussche wrote:

> Hi Ross,
> 
> if you want me to test some intermediate version, I can. 
> This endpoint is very useful and is somehow crucial for a semantic dataset catalogue.
> 
> Best,
>  
> Pierre-Yves Vandenbussche.
> 
> 
> On Fri, May 11, 2012 at 1:31 PM, Ross Jones <ross.jones at okfn.org> wrote:
> Hi,
> 
> Yes, I think I can add that.  It probably won't be right now, and we'll need to arrange for the new dumps to include this but it'll get added  to the RDF.  I've added a ticket at http://trac.ckan.org/ticket/2379 (assigned to myself) and will try to get to it in the next sprint.
> 
> Good feedback.  Keep it coming :)
> 
> Ross
> 
> 
> On 11 May 2012, at 12:22, Pierre-Yves Vandenbussche wrote:
> 
>> Hello Ross,
>> 
>> So sweet to hear that the SPARQL Endpoint is back !!! Thank you Ross.
>> 
>>  My app SPARQL Endpoint Status will rely on you endpoint : http://labs.mondeca.com/sparqlEndpointsStatus/index.html 
>> 
>> In my use case I need to fetch every sparql endpoint associated to a dataset. With the previous version of your endpoint, I was doing this query:
>> SELECT DISTINCT ?dataset ?endpoint ?title ?identifier WHERE { 
>> 	?dataset <http://www.w3.org/ns/dcat#distribution> ?distribution. 
>> 	?distribution <http://purl.org/dc/terms/format> [ <http://moat-project.org/ns#taggedWithTag> [ <http://moat-project.org/ns#name> "api/sparql" ] ]. 
>> 	?distribution <http://www.w3.org/ns/dcat#accessURL> ?endpoint. 
>> 	?dataset <http://purl.org/dc/terms/title> ?title.  
>> 	?dataset <http://purl.org/dc/terms/identifier> ?identifier. 
>> } ORDER BY ?title
>> 
>> Using your new version,dcterms:title of a dataset is now a rdfs:label ... OK
>> 
>> Unfortunately, I don't have the information of "api/sparql"  anymore. So I can not differentiate between a dump file and a SPARQL endpoint... 
>> 
>> Can you add this information  ?
>> 
>> If you need a more complete feedback, just ask :)
>> 
>> Pierre-Yves Vandenbussche.
> 
> 

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