Acronym for SPARQL Protocol and RDF Query Language.

Information query technology about different data sources that store the same following the RDF description model. [TSI-RPSI Application Guide]]

Information query technology from databases and other data sources in their primitive states through the Web. It consists of a standardized query language and a protocol with which to offer a standard Web service (HTTP / SOAP), allowing queries to various data sources that store the same natively in RDF or present them as such. [CTIC Foundation]