W3C home > Mailing lists > Public > semantic-web@w3.org > January 2011

Re: Property for linking from a graph to HTTP connection meta-data?

From: Kingsley Idehen <kidehen@openlinksw.com>
Date: Mon, 17 Jan 2011 19:08:20 -0500
Message-ID: <4D34D9F4.604@openlinksw.com>
To: Martin Hepp <martin.hepp@ebusiness-unibw.org>
CC: semantic-web@w3.org, public-lod@w3.org
On 1/17/11 5:09 PM, Martin Hepp wrote:
> Hi All:
> Thanks for the very useful feedback!
> Just to clarify what I want to do:
> There are many valuable commerce data resources available in XML and 
> CSV on the Web. It is fairly straightforward to translate them into 
> RDF, e.g. using GoodRelations. Now, whenever I create an RDF 
> representation of that data in a new namespace, I may want to store 
> the meta-data of the original HTTP GET request with which I fetched 
> the XML or CSV file, and attach that meta-data to the resulting RDF 
> graph.
> This allows for (1) nice analytics and (2) data cleansing entirely in 
> the SPARQL / RDF world later-on.
> So the subject to which the meta-data will be attached will not be the 
> resource URI (because there can naturally be multiple HTTP GET 
> requests for the same resource), but instead the resulting graph or 
> dataset.

Just double checking that you know the Virtuoso Sponger has always 
delivered the above. I typically disable this feature as many 
misunderstand these triples to be noise [1] :-(


1. http://linkeddata.uriburner.com/c/DQ7MQ4 -- ODE session based on 
Groupon Offer transformation
2. http://uriburner.com/fct/facet.vsp?cmd=load&fsq_id=68 -- shows 
results for search on entities associated with pattern: application/rdf+xml

> [SNIP]



Kingsley Idehen	
President&  CEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen
Received on Tuesday, 18 January 2011 00:09:57 UTC

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