// Now make a REST call for all resources
Reference resourceRef = new Reference(URL_BASE);
Request request = new Request(Method.GET, resourceRef);
Response response = _gClient.handle(request);
ListInstancesWrapper responseWrapper =
ClusterRepresentationUtil.JsonToObject(ListInstancesWrapper.class,
response.getEntityAsText());
Map<String, List<String>> tagInfo = responseWrapper.tagInfo;
// Ensure tag ownership is reported correctly