InputStream fs = FileManager.get().open("ontology\\test.rdf");

  if (fs != null) {

   Model model = ModelFactory.createDefaultModel();

   model.read(fs, "");

   model.write(System.out);

   Resource res = model.getResource("​​http://somewhere/JohnSmith");//​​获取资源

   Resource n = res.getProperty(VCARD.N).getResource();//获取属性,得到的是陈述,需要再得到资源

   n.addProperty(VCARD.ADR, "sichuan").addProperty(VCARD.ADR,//一个资源可以添加多个属性

     "zhongguo");

   StmtIterator itor = n.listProperties();//获取所有属性

   while (itor.hasNext()) {

    System.out.print(itor.nextStatement().getLiteral());

   }