रविंदर ठाकुर (ravinder thakur) wrote:
hello friends


is there a way in LOD data to query for underlying ontology structure ?


eg. say i want to find some information about "population of australia" from LOD data. i can figure out that australia is a country by many different means but before resolving this query i would like to know from LOD if a country does have population property/predicate or not. this is to filter out queries like "pupulation of chairs". is there a way in LOD to query if the countries ( or its class type) has population attribute before moving ahead to find the answer to query ?



thanks
ravinder
Ravinder,

Using LOD Cloud Cache instance at: <http://lod.openlinksw.com> I was able to use pattern: Australia Population, to produce: http://lod.openlinksw.com/fct/facet.vsp?cmd=load&fsq_id=3032 (I just use "Type" and "Property" filtering on the initial results). You will notice there are properties from DBpedia and Geonames data spaces associated with the pattern :-)

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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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