| Current Path : /usr/share/doc/perl-RDF-Query/examples/queries/ |
| Current File : //usr/share/doc/perl-RDF-Query/examples/queries/sparql-ggp-person-opt-knows.rq |
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT ?person ?name ?email ?knows
WHERE {
?person
foaf:mbox_sha1sum ?email ;
foaf:name ?name ;
OPTIONAL {
?person foaf:knows [ foaf:name ?knows ]
}
}