private static final PrintStream out = System.out;
private Demo() {
ResourceManager rm = ResourceManagerFactory.getResourceManager();
rm.load("http://www.wikier.org/foaf.rdf");
out.println("sergio:");
out.println("------");
Person sergio = (Person)rm.find(Person.class, "http://www.wikier.org/foaf#wikier");
out.println(sergio);