@prefix foaf:       <http://xmlns.com/foaf/0.1/> .
@prefix rdf:        <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:	    <http://www.w3.org/2000/01/rdf-schema#> .

_:alice
    rdf:type        foaf:Person ;
    foaf:name       "Alice" ;
    foaf:mbox       <mailto:alice@work> ;
    foaf:knows      _:bob ;
    .

_:bob
    rdf:type        foaf:Person ;
    foaf:name       "Bob" ; 
    foaf:knows      _:alice ;
    foaf:mbox       <mailto:bob@work> ;
    foaf:mbox       <mailto:bob@home> ;
    .