if (hasProperty(CONF.sparqlEndpoint)) {
// SPARQL data source
String endpointURL = getIRI(CONF.sparqlEndpoint);
String defaultGraphURI = getIRI(CONF.sparqlDefaultGraph);
sparqlDataSource = new RemoteSPARQLDataSource(
endpointURL,
defaultGraphURI,
supportsSPARQL11(),
getStrings(CONF.resourceDescriptionQuery),
getStrings(CONF.propertyListQuery),