## PREFIX foaf: <http://xmlns.com/foaf/0.1/>
## SELECT ?src ?age
## 
## FROM NAMED <http://example.org/foaf/aliceFoaf>
## FROM NAMED <http://example.org/foaf/bobFoaf> 
## 
## WHERE { 
##    GRAPH ?src
##      {
##         ?x foaf:mbox  <mailto:bob@work.example> .
##         ?x foaf:age   ?age .
##      }
##    }

PREFIX foaf: <http://xmlns.com/foaf/0.1/>

SELECT ?src ?name

FROM NAMED <http://example.org/alice>
FROM NAMED <http://example.org/bob> 

WHERE
   { GRAPH ?src { ?x foaf:name ?name } }