File ff = new File(Params.ONTOLOGY_DIR);
File[] files = ff.listFiles();
for (File f : files) {
ontologyManager.doImport(f, "UTF-8");
}
ontologyManager.updateCache();
List<SemanticModel> semanticModels =
ModelReader.importSemanticModelsFromJsonFiles(Params.MODEL_DIR, Params.MODEL_MAIN_FILE_EXT);
String graphPath = Params.GRAPHS_DIR;