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---+ 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.
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---++ Procedure
1 Go to http://<cname>:*lt;port>/isparql
, e.g., [[http://linkeddata.uriburner.com/isparql/][http://linkeddata.uriburner.com/isparql/]]
.
1 The iSPARQL initialization window will be shown:
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1 After iSPARQL loads, the Advanced tab will be open, with a default SPARQL query, e.g.:
SELECT * WHERE {?s ?p ?o}
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1 Click to the QBE tab:
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1 Click the Clear Pane icon on the toolbar, to empty the Canvas.
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1 Click to the Advanced tab and enter the following query:
DESCRIBE ?s
WHERE
{
?s oplsg:subcategory ?o
}
LIMIT 100
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1 Click Run Query.
1 The Results tab should appear, with your query's results:
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1 Change the View menu selection from Navigator to type Google Maps v3.
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1 The display will change to the Google Map view:
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1 Click on a Google item to view its properties:
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---++ Related
* [[InteractiveSparqlQueryBuilderTutorials][iSPARQL Tutorials]]
* [[InteractiveSparqlQueryBuilderBasicTutorial][Basic iSPARQL Tutorial]]
* [[InteractiveSparqlQueryBuilderBasicTutorial1][Basic iSPARQL Tutorial with query built from a blank canvas and pre-typed Nodes]]
* [[InteractiveSparqlQueryBuilderBasicTutorial2][Basic iSPARQL Tutorial with query built from a blank canvas and Nodes dragged from the Toolbar]]
* [[InteractiveSparqlQueryBuilderQueryTutorialConstruct][iSPARQL "CONSTRUCT" Tutorial]]
* [[InteractiveSparqlQueryBuilderQueryTutorialDescribe][iSPARQL "DESCRIBE" Tutorial]]
* [[InteractiveSparqlQueryBuilderQueryTutorialInsert][iSPARQL "INSERT" Tutorial]]
* [[InteractiveSparqlQueryBuilderQueryTutorialDelete][iSPARQL "DELETE" Tutorial]]
* [[InteractiveSparqlQueryBuilderQueryTutorialSlc][iSPARQL "SELECT" Tutorial]]
* [[OATWikiWebIndex][OpenLink AJAX Toolkit (OAT)]]
* [[http://docs.openlinksw.com/virtuoso/rdfsparul.html#rdfsparulexamples][SPARQL Query examples in the main Virtuoso Documentation]]
CategorySPARQL CategoryRDF CategoryOpenSource CategoryOAT CategoryDocumentation CategoryTutorial