public void runDictionary() throws Exception {
        OWLKnowledgeBase kb = OWLFactory.createKB();
        service = kb.readService("http://www.mindswap.org/2004/owl-s/1.1/Dictionary.owl");
        process = service.getProcess();

        // initialize the input values to be empty
        values = new ValueMap();

        inValue = "hello";
        values.setDataValue(process.getInput("InputString"), inValue);
        values = exec.execute(process, values);

        // get the output
        OWLDataValue out = (OWLDataValue) values.getValue(process.getOutput());

        // do something with output
    }