iSPARQL "DESCRIBE" Tutorial showing Results in a Google Maps View This tutorial shows how to execute a SPARQL DESCRIBE query in iSPARQL, and view its results in Google Maps. Procedure Go to http://<cname>:*lt;port>/isparql, e.g., http://linkeddata.uriburner.com/isparql/. The iSPARQL initialization window will be shown:

After iSPARQL loads, the Advanced tab will be open, with a default SPARQL query, e.g.: SELECT * WHERE {?s ?p ?o}

Click to the QBE tab:

Click the Clear Pane icon on the toolbar, to empty the Canvas.

Click to the Advanced tab and enter the following query: DESCRIBE ?s WHERE { ?s oplsg:subcategory ?o } LIMIT 100

Click Run Query. The Results tab should appear, with your query's results:

Change the View menu selection from Navigator to type Google Maps v3.

The display will change to the Google Map view:

Click on a Google item to view its properties:

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