@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix nrl: <http://www.semanticdesktop.org/ontologies/2007/08/15/nrl#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix tracker: <http://www.tracker-project.org/ontologies/tracker#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

foaf: a tracker:Namespace ;
	tracker:prefix "foaf" .

owl: a tracker:Namespace ;
	tracker:prefix "owl" .

owl:Thing a rdfs:Class ;
	rdfs:subClassOf rdfs:Resource .

foaf:name a rdf:Property ;
	nrl:maxCardinality 1 ;
	rdfs:domain owl:Thing ;
	rdfs:range xsd:string .

