[email protected] wrote:
Dear, there are now three different versions/properties to describe geo locations: 1. http://dbpedia.org/page/Leipzig uses dbpprop:latDeg, latMin, latSec etc.
2. http://dbpedia.org/page/Berlin uses (good old)

geo:lat, geo:long       
3. http://dbpedia.org/page/Paris uses dbpprop:latLong redirect to dbpedia :Paris/latLong/coord
Our PoolParty [1] application made use of version 2.

How will the Linked Data community handle this kind of problems in the future?
If changes in already widely used schemata are made, this causes several 
problems.

Best wishes,
Andreas

[1] http://poolparty.punkt.at/


Andreas,

The solution has always been to make a set of purpose specific named rules in Virtuoso using owl:subproperty. Once the rules are loaded, you simply use a pragma with your SPARQL queries which applies these rules.

We should have a standard set of these mapping rules loaded as part of DBpedia in general.

Georgi: have you done anything re. the above based on the DBpedia ontology?



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Regards,

Kingsley Idehen       Weblog: http://www.openlinksw.com/blog/~kidehen
President & CEO OpenLink Software Web: http://www.openlinksw.com





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