Subject	Predicate	Object	Graph
foaf:Agent http://xmlns.com/foaf/0.1/Agent	rdfs:comment http://www.w3.org/2000/01/rdf-schema#comment	An agent (eg. person, group, software or physical artifact). http://www.w3.org/2001/XMLSchema#string	http://xmlns.com/foaf/0.1/ http://xmlns.com/foaf/0.1/