SPARQL
SQL of RDF
XSLT of RDF
JavaDoc of RDF
Lint of RDF
Unit Test of RDF
SPARQL is READ-ONLY!
Jena ARQ Extensions (SPARQL 2 Candidates)
1st Query: Find the country names
SELECT ?country ?name
WHERE {
?country rdf:type country:Country .
?country country:name ?name
}
OR
SELECT ?country ?name
WHERE {
?country a country:Country .
?country country:name ?name
}
OR
SELECT ?country ?name {
?country rdf:type country:Country ;
country:name ?name
}
OR
SELECT ?country ?name {
?country country:name ?name
}
2nd Query: Find the [...]
Filed under: Semantic Web | Tagged: Ontology, Semantic Web, SPARQL | Leave a Comment »
