// (c) Copyright 2002 Hewlett-Packard Development Company, LP
// Tutorial query 3

SELECT ?givenName
FROM <vc-db-1.rdf>
WHERE (?y, <http://www.w3.org/2001/vcard-rdf/3.0#Family>, "Smith") ,
      (?y, <http://www.w3.org/2001/vcard-rdf/3.0#Given>, ?givenName)
