extractor = new PhoneNumberGraphPropertyWorker();
extractor.setConfiguration(configuration);
extractor.setVisibilityTranslator(visibilityTranslator);
FileSystem hdfsFileSystem = null;
authorizations = new InMemoryAuthorizations(TermMentionRepository.VISIBILITY);
Injector injector = null;
List<TermMentionFilter> termMentionFilters = new ArrayList<TermMentionFilter>();
GraphPropertyWorkerPrepareData workerPrepareData = new GraphPropertyWorkerPrepareData(config, termMentionFilters, hdfsFileSystem, user, authorizations, injector);
graph = new InMemoryGraph();
visibility = new Visibility("");