SPARQL: Union

Semantic Web Technologies: XML, RDF, OWL

Find alternative matches.

Finds all names and either their mbos or their mbox_sha1sum:

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
SELECT ?name ?mbox
WHERE {
  ?person foaf:name ?name .
  {
      { ?person foaf:mbox ?mbox } UNION { ?person foaf:mbox_sha1sum ?mbox }
  }
}