
<http://Mary> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> <http://Mary> .
<http://Mary> <http://xmlns.com/foaf/0.1/name> "Mary" <http://Mary> .
<http://Mary> <http://xmlns.com/foaf/0.1/knows> <http://John> <http://Mary> .
<http://John><http://www.w3.org/1999/02/22-rdf-syntax-ns#type><http://xmlns.com/foaf/0.1/Person> <http://John> .