config.put(io.lumify.core.config.Configuration.ONTOLOGY_IRI_LOCATION, "http://lumify.io/test#location");
config.put(io.lumify.core.config.Configuration.ONTOLOGY_IRI_ORGANIZATION, "http://lumify.io/test#organization");
config.put(io.lumify.core.config.Configuration.ONTOLOGY_IRI_ARTIFACT_HAS_ENTITY, "http://lumify.io/test#artifactHasEntity");
io.lumify.core.config.Configuration configuration = new HashMapConfigurationLoader(config).createConfiguration();
GraphPropertyWorkerPrepareData prepareData = new GraphPropertyWorkerPrepareData(config, null, null, null, null, null);
textExtractor.setConfiguration(configuration);
textExtractor.setGraph(graph);
textExtractor.setWorkQueueRepository(workQueueRepository);
textExtractor.setAuditRepository(auditRepository);
textExtractor.prepare(prepareData);