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A Simple Linkage From Web Services to the Semantic Web

Eric Prud'hommeaux,
RDF Data Access Working Group

SPARQL + WSDL Demonstrator


Identifying information


What happens when the user issues a query?

  1. Machine matches a service to the query.
  2. Invokes the service.
  3. Returns results to RDF data model.
  4. Data reported to user (or used in further queries).

Next steps

Next steps

Watch the SPDL Home Page for progress.

Demo excerpts

PREFIX tnss: <>
SELECT ?asin ?title WHERE {
 ?X tnss:id "0FWYBWB91M5S26YBE382" ;
    tnss:keywords "cola" ;
    tnss:index "Books" ;

    tnss:asin ?asin ;
    tnss:doctitle ?title }
asin title
"0896584542""The Sparkling Story of Coca-Cola"
"0953984028""The World Stormrider Guide (Stormrider Guides)"
"0887307515""Secret Formula"
"0873493818""The Encyclopedia of Pepsi-Cola Collectibles (Encyclopedia of Pepsi-Cola Collectibles)"
"0896960528""The Cola Wars: The story of the global battle between the Coca-Cola Company and PepsiCo, Inc."
"1887432930""Coca-Cola Collectible Santas (Collector's Guide to Coca Cola Items Series)"
"0977184307""Splenda® Is It Safe Or Not?"
"0873492412""Petretti's Coca-Cola Collectibles Price Guide (Petretti's Coca-Cola Collectibles Price Guide)"
"0553568914""Elvis, Jesus and Coca-Cola (Kinky Friedman Novels (Paperback))"
"0465054684""For God, Country, and Coca-Cola: The Definitive History of the Great American Soft Drink and the Company That Makes It"