PREFIX ex: <http://ex.example/#>
PREFIX foaf: <http://xmlns.com/foaf/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

<http://a.example/Issue1>
  # ex:reportedBy   <http://a.example/User2> ;
    ex:reproducedBy <http://a.example/Thompson.J> ;
.

<http://a.example/User2>
    foaf:givenName "Bob" ;
    foaf:familyName "Smith" ;
    foaf:mbox <mail:bob@example.org> ;
    ex:representative <http://a.example/Thompson.J>
.

<http://a.example/Thompson.J>
    foaf:givenName "Joe", "Joseph" ;
    foaf:familyName "Thompson" ;
    foaf:phone <tel:+456> ;
    foaf:mbox <mail:joe@example.org>
.