Model model = ModelFactory.createDefaultModel();
URL url = SecurityExample.class.getClassLoader().getResource(
"org/apache/jena/security/example/example.ttl");
model.read(url.toExternalForm());
ResIterator ri = model.listSubjectsWithProperty(RDF.type, msgType);
System.out.println("All the messages");
while (ri.hasNext()) {
Resource msg = ri.next();
Statement to = msg.getProperty(pTo);
Statement from = msg.getProperty(pFrom);