PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> | |
PREFIX foaf: <http://xmlns.com/foaf/0.1/> | |
PREFIX jfn: <http://jena.apache.org/ARQ/function#> | |
SELECT ?name | |
{ ?x a foaf:Person ; | |
foaf:mbox ?mbox . | |
FILTER ( jfn:sha1sum(?mbox) = jfn:sha1sum("mailto:person@example.org") ) | |
?x foaf:name ?name . | |
} | |