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Analyzing the explicit connectivity of disparate datasets

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timrdf edited this page Mar 17, 2011 · 7 revisions

See also Querying datasets created by csv2rdf4lod.

(results):

PREFIX dcterms:    <http://purl.org/dc/terms/>
PREFIX ov:         <http://open.vocab.org/terms/>
PREFIX conversion: <http://purl.org/twc/vocab/conversion/>
SELECT distinct ?lod_link ?dataset ?property
WHERE {
  GRAPH <http://logd.tw.rpi.edu/vocab/Dataset> {
    ?dataset conversion:conversion_process [
       conversion:enhance [
          conversion:links_via ?lod_link;
          ov:csvCol            ?col;
       ];
    ] .
    ?property a rdf:Property; 
              dcterms:isReferencedBy ?dataset;
              ov:csvCol              ?col .
  }
} ORDER BY ?lod_link ?dataset ?property
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