Example using Notation 3

@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf:     <http://xmlns.com/foaf/0.1/> .
@prefix user:     <http://id.ninebynine.org/wip/2002/user/> .
@prefix homenet:  <http://id.ninebynine.org/wip/2002/homenet/> .

homenet:GK a foaf:Person ;
    foaf:name           "Graham Klyne" ;
    user:usesHost       homenet:twoflower ;
    user:usesHost       homenet:octarine ;
    user:accessType     homenet:WorkAccess .

homenet:octarine a user:HostSystem ;
    rdfs:label          "Graham's workstation" ;
    user:hostName       "octarine" ;
    user:localNet       homenet:atuin ;
    user:hostIP         "193.123.216.74" .