public Results parseAlchemyXML(InputStream xmlReader) throws IOException, SAXException,
URISyntaxException {
Digester digester = new JsonDigester();
digester.setValidating(false);
digester.addObjectCreate("$", ConceptResults.class);
digester.addBeanPropertySetter("$/status", "status");
digester.addBeanPropertySetter("$/statusInfo", "statusInfo");
digester.addBeanPropertySetter("$/url", "url");
digester.addBeanPropertySetter("$/language", "language");
digester.addObjectCreate("$/concepts/concept", Concept.class);