CONSTRUCT {c} foaf:name {name};
              dc:date {date};
              foaf:mbox {mbox}
FROM
    {c} dc:publisher {name};
        dc:date {date}
FROM CONTEXT c
    {} foaf:name {name};
       foaf:mbox {mbox}
USING NAMESPACE
    foaf = <http://xmlns.com/foaf/0.1/>,
    dc = <http://purl.org/dc/elements/1.1/>
