32. Any knowledge in this world can
be decomposed in RDF triples
of subject, predicate and object
SPARQL - RDF graph
RDF makes the internet
Can be exported as XML or part of the XHTML
$results = sparql_query(" one big database
SELECT ?title WHERE {
?node rdf:type drupal:node
?node dc:title ?title
}
");
foreach ($results as $title) {
print check_plain($title);
}
Märts 2008: Drupali RDFi initsiatiiv SPARQL = Views on steroids