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

[Ross Jones]

It's likely to change once I've got access to DNS to setup the CNAME (but it will only be a CNAME). Currently ruminating on semantic.datahub.io/semantic.thedatahub.org

I'll chase that up now.

Ross


On 23 May 2012, at 13:40, Pierre-Yves Vandenbussche wrote:

> That's a very good news :) 
> 
> Is the SPARQL endpoint URL still  http://linkeddata.openlinksw.com/sparql  ? And is this URL stable or is it subject to changes ?
> 
> Thank you.
> 
> Pierre-Yves Vandenbussche.
> 
> 
> On Wed, May 23, 2012 at 2:35 PM, Ross Jones <ross.jones at okfn.org> wrote:
> 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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