public Triple initFile(String fileName, String lang){
		com.hp.hpl.jena.graph.Node s = NodeFactory.createURI("http://bla.example.com");
		com.hp.hpl.jena.graph.Node p = NodeFactory.createURI("http://bla.example.com/#a");
		com.hp.hpl.jena.graph.Node o = NodeFactory.createLiteral(String.valueOf(Math.random()*100));
		Triple t = new Triple(s, p, o);
		Model m = ModelFactory.createDefaultModel();
		Graph g = m.getGraph();
		g.add(t);
		Model m1 = ModelFactory.createModelForGraph(g);
		File f = new File(fileName);
		try {
			f.createNewFile();
			m1.write(new FileOutputStream(f), lang);
		} catch (IOException e) {
			assertTrue(false);
		}
		return t;
	}